6105621560556 has 72 divisors (see below), whose sum is σ = 16608350925936. Its totient is φ = 1740679140480.

The previous prime is 6105621560537. The next prime is 6105621560561. The reversal of 6105621560556 is 6550651265016.

It is a super-2 number, since 2×6105621560556² (a number of 26 digits) contains 22 as substring.

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, 10991091 + ... + 11533226.

It is an arithmetic number, because the mean of its divisors is an integer number (230671540638).

Almost surely, 2^{6105621560556} is an apocalyptic number.

It is an amenable number.

6105621560556 is an abundant number, since it is smaller than the sum of its proper divisors (10502729365380).

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

6105621560556 is a wasteful number, since it uses less digits than its factorization.

6105621560556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22524799 (or 22524790 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 6105621560556 in words is "six trillion, one hundred five billion, six hundred twenty-one million, five hundred sixty thousand, five hundred fifty-six".