612118634604 has 24 divisors (see below), whose sum is σ = 1428688637040. Its totient is φ = 203980713024.

The previous prime is 612118634591. The next prime is 612118634651. The reversal of 612118634604 is 406436811216.

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, 7310619 + ... + 7393874.

It is an arithmetic number, because the mean of its divisors is an integer number (59528693210).

Almost surely, 2^612118634604 is an apocalyptic number.

It is an amenable number.

612118634604 is an abundant number, since it is smaller than the sum of its proper divisors (816570002436).

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

612118634604 is a wasteful number, since it uses less digits than its factorization.

612118634604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14707969 (or 14707967 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 612118634604 in words is "six hundred twelve billion, one hundred eighteen million, six hundred thirty-four thousand, six hundred four".