57678612050 has 24 divisors (see below), whose sum is σ = 107661333936. Its totient is φ = 22989914640.

The previous prime is 57678612023. The next prime is 57678612083. The reversal of 57678612050 is 5021687675.

It is a junction number, because it is equal to n+sod(n) for n = 57678611986 and 57678612004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023964 + ... + 2052263.

It is an arithmetic number, because the mean of its divisors is an integer number (4485888914).

Almost surely, 2^57678612050 is an apocalyptic number.

57678612050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57678612050 is a deficient number, since it is larger than the sum of its proper divisors (49982721886).

57678612050 is a wasteful number, since it uses less digits than its factorization.

57678612050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076522 (or 4076517 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 57678612050 in words is "fifty-seven billion, six hundred seventy-eight million, six hundred twelve thousand, fifty".