15900540860364 has 48 divisors (see below), whose sum is σ = 37530159176160. Its totient is φ = 5238947450880.

The previous prime is 15900540860359. The next prime is 15900540860461. The reversal of 15900540860364 is 46306804500951.

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, 948072 + ... + 5718384.

It is an arithmetic number, because the mean of its divisors is an integer number (781878316170).

Almost surely, 2^{15900540860364} is an apocalyptic number.

It is an amenable number.

15900540860364 is an abundant number, since it is smaller than the sum of its proper divisors (21629618315796).

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

15900540860364 is a wasteful number, since it uses less digits than its factorization.

15900540860364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773530 (or 4773528 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 15900540860364 in words is "fifteen trillion, nine hundred billion, five hundred forty million, eight hundred sixty thousand, three hundred sixty-four".