612113012056 has 96 divisors (see below), whose sum is σ = 1500549049440. Its totient is φ = 227910131712.

The previous prime is 612113012011. The next prime is 612113012081. The reversal of 612113012056 is 650210311216.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1244305 + ... + 1665088.

It is an arithmetic number, because the mean of its divisors is an integer number (15630719265).

Almost surely, 2^612113012056 is an apocalyptic number.

It is an amenable number.

612113012056 is an abundant number, since it is smaller than the sum of its proper divisors (888436037384).

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

612113012056 is a wasteful number, since it uses less digits than its factorization.

612113012056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909453 (or 2909432 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 612113012056 in words is "six hundred twelve billion, one hundred thirteen million, twelve thousand, fifty-six".