616321005431124 has 72 divisors (see below), whose sum is σ = 1673181157435200. Its totient is φ = 176059099313664.

The previous prime is 616321005431083. The next prime is 616321005431231. The reversal of 616321005431124 is 421134500123616.

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, 93895677 + ... + 100244900.

It is an arithmetic number, because the mean of its divisors is an integer number (23238627186600).

Almost surely, 2^{616321005431124} is an apocalyptic number.

It is an amenable number.

616321005431124 is an abundant number, since it is smaller than the sum of its proper divisors (1056860152004076).

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

616321005431124 is a wasteful number, since it uses less digits than its factorization.

616321005431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194145997 (or 194145988 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 616321005431124 in words is "six hundred sixteen trillion, three hundred twenty-one billion, five million, four hundred thirty-one thousand, one hundred twenty-four".