57274016664626 has 4 divisors (see below), whose sum is σ = 85911024996942. Its totient is φ = 28637008332312.

The previous prime is 57274016664589. The next prime is 57274016664637. The reversal of 57274016664626 is 62646661047275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35296063220401 + 21977953444225 = 5941049^2 + 4688065^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14318504166155 + ... + 14318504166158.

Almost surely, 2^{57274016664626} is an apocalyptic number.

57274016664626 is a deficient number, since it is larger than the sum of its proper divisors (28637008332316).

57274016664626 is a wasteful number, since it uses less digits than its factorization.

57274016664626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28637008332315.

The product of its (nonzero) digits is 121927680, while the sum is 62.

The spelling of 57274016664626 in words is "fifty-seven trillion, two hundred seventy-four billion, sixteen million, six hundred sixty-four thousand, six hundred twenty-six".