1336761612 has 144 divisors (see below), whose sum is σ = 3740536800. Its totient is φ = 400619520.

The previous prime is 1336761589. The next prime is 1336761617. The reversal of 1336761612 is 2161676331.

1336761612 is a `hidden beast` number, since 1 + 3 + 36 + 7 + 6 + 1 + 612 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1336761617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1934187 + ... + 1934877.

It is an arithmetic number, because the mean of its divisors is an integer number (25975950).

Almost surely, 2^1336761612 is an apocalyptic number.

1336761612 is a gapful number since it is divisible by the number (12) 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 1336761612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870268400).

1336761612 is an abundant number, since it is smaller than the sum of its proper divisors (2403775188).

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

1336761612 is a wasteful number, since it uses less digits than its factorization.

1336761612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 851 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1336761612 is about 36561.7506692445. The cubic root of 1336761612 is about 1101.5849361828.

The spelling of 1336761612 in words is "one billion, three hundred thirty-six million, seven hundred sixty-one thousand, six hundred twelve".