1612536336 has 90 divisors (see below), whose sum is σ = 4686500702. Its totient is φ = 537477120.

The previous prime is 1612536323. The next prime is 1612536337. The reversal of 1612536336 is 6336352161.

1612536336 is a `hidden beast` number, since 1 + 6 + 12 + 5 + 3 + 633 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1511654400 + 100881936 = 38880^2 + 10044^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1612536336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612536337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 97296 + ... + 112656.

Almost surely, 2^1612536336 is an apocalyptic number.

1612536336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1612536336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343250351).

1612536336 is an abundant number, since it is smaller than the sum of its proper divisors (3073964366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1612536336 is an frugal number, since it uses more digits than its factorization.

1612536336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393 (or 15366 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 1612536336 is about 40156.3984440836. The cubic root of 1612536336 is about 1172.6538574819.

Adding to 1612536336 its reverse (6336352161), we get a palindrome (7948888497).

The spelling of 1612536336 in words is "one billion, six hundred twelve million, five hundred thirty-six thousand, three hundred thirty-six".