15795800901320 has 64 divisors (see below), whose sum is σ = 38783619512640. Its totient is φ = 5742133792000.

The previous prime is 15795800901281. The next prime is 15795800901347. The reversal of 15795800901320 is 2310900859751.

It is a super-2 number, since 2×15795800901320² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4194731 + ... + 7013370.

It is an arithmetic number, because the mean of its divisors is an integer number (605994054885).

Almost surely, 2^{15795800901320} is an apocalyptic number.

15795800901320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15795800901320 is an abundant number, since it is smaller than the sum of its proper divisors (22987818611320).

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

15795800901320 is a wasteful number, since it uses less digits than its factorization.

15795800901320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211326 (or 11211322 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 15795800901320 in words is "fifteen trillion, seven hundred ninety-five billion, eight hundred million, nine hundred one thousand, three hundred twenty".