15257331068375 has 16 divisors (see below), whose sum is σ = 20772162736416. Its totient is φ = 11096240776000.

The previous prime is 15257331068269. The next prime is 15257331068393. The reversal of 15257331068375 is 57386013375251.

It is not a de Polignac number, because 15257331068375 - 2¹⁶ = 15257331002839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15257331068375.

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, 5548119014 + ... + 5548121763.

It is an arithmetic number, because the mean of its divisors is an integer number (1298260171026).

Almost surely, 2^{15257331068375} is an apocalyptic number.

15257331068375 is a deficient number, since it is larger than the sum of its proper divisors (5514831668041).

15257331068375 is a wasteful number, since it uses less digits than its factorization.

15257331068375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11096240803 (or 11096240793 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 15257331068375 in words is "fifteen trillion, two hundred fifty-seven billion, three hundred thirty-one million, sixty-eight thousand, three hundred seventy-five".