1612441536 has 56 divisors (see below), whose sum is σ = 4490801280. Its totient is φ = 509190912.

The previous prime is 1612441489. The next prime is 1612441543. The reversal of 1612441536 is 6351442161.

It is a junction number, because it is equal to n+sod(n) for n = 1612441497 and 1612441506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217356 + ... + 224651.

It is an arithmetic number, because the mean of its divisors is an integer number (80192880).

Almost surely, 2^1612441536 is an apocalyptic number.

1612441536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1612441536 is an abundant number, since it is smaller than the sum of its proper divisors (2878359744).

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

1612441536 is a wasteful number, since it uses less digits than its factorization.

1612441536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442041 (or 442031 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 1612441536 is about 40155.2180419930. The cubic root of 1612441536 is about 1172.6308771699.

Adding to 1612441536 its reverse (6351442161), we get a palindrome (7963883697).

The spelling of 1612441536 in words is "one billion, six hundred twelve million, four hundred forty-one thousand, five hundred thirty-six".