57786868775 has 12 divisors (see below), whose sum is σ = 75870760032. Its totient is φ = 43510112640.

The previous prime is 57786868759. The next prime is 57786868781.

57786868775 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57786868775 - 2⁴ = 57786868759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67984127 + ... + 67984976.

It is an arithmetic number, because the mean of its divisors is an integer number (6322563336).

Almost surely, 2^57786868775 is an apocalyptic number.

57786868775 is a deficient number, since it is larger than the sum of its proper divisors (18083891257).

57786868775 is a wasteful number, since it uses less digits than its factorization.

57786868775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135969130 (or 135969125 counting only the distinct ones).

The product of its digits is 1106380800, while the sum is 74.

The spelling of 57786868775 in words is "fifty-seven billion, seven hundred eighty-six million, eight hundred sixty-eight thousand, seven hundred seventy-five".