57171464068 has 12 divisors (see below), whose sum is σ = 100051963200. Its totient is φ = 28585188872.

The previous prime is 57171464059. The next prime is 57171464123. The reversal of 57171464068 is 86046417175.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185505 + ... + 385687.

It is an arithmetic number, because the mean of its divisors is an integer number (8337663600).

Almost surely, 2^57171464068 is an apocalyptic number.

It is an amenable number.

57171464068 is a deficient number, since it is larger than the sum of its proper divisors (42880499132).

57171464068 is a wasteful number, since it uses less digits than its factorization.

57171464068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271586 (or 271584 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 57171464068 in words is "fifty-seven billion, one hundred seventy-one million, four hundred sixty-four thousand, sixty-eight".