57274016664625 has 16 divisors (see below), whose sum is σ = 71523998778960. Its totient is φ = 45789709497600.

The previous prime is 57274016664589. The next prime is 57274016664637. The reversal of 57274016664625 is 52646661047275.

It can be written as a sum of positive squares in 8 ways, for example, as 13359909524641 + 43914107139984 = 3655121^2 + 6626772^2 .

It is not a de Polignac number, because 57274016664625 - 2⁹ = 57274016664113 is a prime.

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, 147324270 + ... + 147712519.

It is an arithmetic number, because the mean of its divisors is an integer number (4470249923685).

Almost surely, 2^{57274016664625} is an apocalyptic number.

It is an amenable number.

57274016664625 is a deficient number, since it is larger than the sum of its proper divisors (14249982114335).

57274016664625 is a wasteful number, since it uses less digits than its factorization.

57274016664625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295038357 (or 295038347 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 61.

The spelling of 57274016664625 in words is "fifty-seven trillion, two hundred seventy-four billion, sixteen million, six hundred sixty-four thousand, six hundred twenty-five".