57277357664 has 12 divisors (see below), whose sum is σ = 112764797964. Its totient is φ = 28638678816.

The previous prime is 57277357609. The next prime is 57277357673. The reversal of 57277357664 is 46675377275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 894958682 + ... + 894958745.

It is an arithmetic number, because the mean of its divisors is an integer number (9397066497).

Almost surely, 2^57277357664 is an apocalyptic number.

It is an amenable number.

57277357664 is a deficient number, since it is larger than the sum of its proper divisors (55487440300).

57277357664 is a wasteful number, since it uses less digits than its factorization.

57277357664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789917437 (or 1789917429 counting only the distinct ones).

The product of its digits is 51861600, while the sum is 59.

The spelling of 57277357664 in words is "fifty-seven billion, two hundred seventy-seven million, three hundred fifty-seven thousand, six hundred sixty-four".