57957265666 has 8 divisors (see below), whose sum is σ = 86938632000. Its totient is φ = 28977721668.

The previous prime is 57957265643. The next prime is 57957265693. The reversal of 57957265666 is 66656275975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57957265598 and 57957265607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373086 + ... + 505081.

It is an arithmetic number, because the mean of its divisors is an integer number (10867329000).

Almost surely, 2^57957265666 is an apocalyptic number.

57957265666 is a deficient number, since it is larger than the sum of its proper divisors (28981366334).

57957265666 is a wasteful number, since it uses less digits than its factorization.

57957265666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911168.

The product of its digits is 142884000, while the sum is 64.

The spelling of 57957265666 in words is "fifty-seven billion, nine hundred fifty-seven million, two hundred sixty-five thousand, six hundred sixty-six".