56362161612 has 12 divisors (see below), whose sum is σ = 131511710456. Its totient is φ = 18787387200.

The previous prime is 56362161599. The next prime is 56362161637. The reversal of 56362161612 is 21616126365.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348423389 + ... + 2348423412.

Almost surely, 2^56362161612 is an apocalyptic number.

It is an amenable number.

56362161612 is an abundant number, since it is smaller than the sum of its proper divisors (75149548844).

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

56362161612 is a wasteful number, since it uses less digits than its factorization.

56362161612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696846808 (or 4696846806 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

Adding to 56362161612 its reverse (21616126365), we get a palindrome (77978287977).

The spelling of 56362161612 in words is "fifty-six billion, three hundred sixty-two million, one hundred sixty-one thousand, six hundred twelve".