57516112122126 has 64 divisors (see below), whose sum is σ = 135379085952000. Its totient is φ = 16282411756128.

The previous prime is 57516112122101. The next prime is 57516112122137. The reversal of 57516112122126 is 62122121161575.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127975570 + ... + 128424213.

It is an arithmetic number, because the mean of its divisors is an integer number (2115298218000).

Almost surely, 2^{57516112122126} is an apocalyptic number.

57516112122126 is an abundant number, since it is smaller than the sum of its proper divisors (77862973829874).

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

57516112122126 is a wasteful number, since it uses less digits than its factorization.

57516112122126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256399918 (or 256399904 counting only the distinct ones).

The product of its digits is 100800, while the sum is 42.

The spelling of 57516112122126 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twenty-six".