56716716012 has 96 divisors (see below), whose sum is σ = 149945644800. Its totient is φ = 16527840000.

The previous prime is 56716715999. The next prime is 56716716031. The reversal of 56716716012 is 21061761765.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 931314 + ... + 990342.

It is an arithmetic number, because the mean of its divisors is an integer number (1561933800).

Almost surely, 2^56716716012 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 56716716012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74972822400).

56716716012 is an abundant number, since it is smaller than the sum of its proper divisors (93228928788).

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

56716716012 is a wasteful number, since it uses less digits than its factorization.

56716716012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59327 (or 59325 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 56716716012 in words is "fifty-six billion, seven hundred sixteen million, seven hundred sixteen thousand, twelve".