5621165814992 has 80 divisors (see below), whose sum is σ = 14109808997760. Its totient is φ = 2106718004736.

The previous prime is 5621165814959. The next prime is 5621165815007. The reversal of 5621165814992 is 2994185611265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101569463 + ... + 101624790.

It is an arithmetic number, because the mean of its divisors is an integer number (176372612472).

Almost surely, 2^{5621165814992} is an apocalyptic number.

5621165814992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5621165814992 is an abundant number, since it is smaller than the sum of its proper divisors (8488643182768).

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

5621165814992 is a wasteful number, since it uses less digits than its factorization.

5621165814992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203194300 (or 203194294 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 59.

The spelling of 5621165814992 in words is "five trillion, six hundred twenty-one billion, one hundred sixty-five million, eight hundred fourteen thousand, nine hundred ninety-two".