156056560616 has 64 divisors (see below), whose sum is σ = 327393783360. Its totient is φ = 69119680000.

The previous prime is 156056560567. The next prime is 156056560637. The reversal of 156056560616 is 616065650651.

It is a super-2 number, since 2×156056560616² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2957666 + ... + 3009966.

It is an arithmetic number, because the mean of its divisors is an integer number (5115527865).

Almost surely, 2^156056560616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156056560616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163696891680).

156056560616 is an abundant number, since it is smaller than the sum of its proper divisors (171337222744).

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

156056560616 is a wasteful number, since it uses less digits than its factorization.

156056560616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53186 (or 53182 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 156056560616 in words is "one hundred fifty-six billion, fifty-six million, five hundred sixty thousand, six hundred sixteen".