57864504664 has 32 divisors (see below), whose sum is σ = 115314930720. Its totient is φ = 27126800896.

The previous prime is 57864504653. The next prime is 57864504673. The reversal of 57864504664 is 46640546875.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773119 + ... + 844654.

It is an arithmetic number, because the mean of its divisors is an integer number (3603591585).

Almost surely, 2^57864504664 is an apocalyptic number.

It is an amenable number.

57864504664 is a deficient number, since it is larger than the sum of its proper divisors (57450426056).

57864504664 is a wasteful number, since it uses less digits than its factorization.

57864504664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618059 (or 1618055 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 57864504664 in words is "fifty-seven billion, eight hundred sixty-four million, five hundred four thousand, six hundred sixty-four".