2117539125600 has 72 divisors (see below), whose sum is σ = 6892589861640. Its totient is φ = 564677099520.

The previous prime is 2117539125587. The next prime is 2117539125619. The reversal of 2117539125600 is 65219357112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441151585 + ... + 441156384.

It is an arithmetic number, because the mean of its divisors is an integer number (95730414745).

Almost surely, 2^{2117539125600} is an apocalyptic number.

2117539125600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2117539125600 is an abundant number, since it is smaller than the sum of its proper divisors (4775050736040).

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

2117539125600 is a wasteful number, since it uses less digits than its factorization.

2117539125600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882307992 (or 882307979 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 2117539125600 in words is "two trillion, one hundred seventeen billion, five hundred thirty-nine million, one hundred twenty-five thousand, six hundred".