57851855912 has 64 divisors (see below), whose sum is σ = 112733337600. Its totient is φ = 27818239680.

The previous prime is 57851855911. The next prime is 57851855959. The reversal of 57851855912 is 21955815875.

It is not an unprimeable number, because it can be changed into a prime (57851855911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3912389 + ... + 3927147.

It is an arithmetic number, because the mean of its divisors is an integer number (1761458400).

Almost surely, 2^57851855912 is an apocalyptic number.

It is an amenable number.

57851855912 is a deficient number, since it is larger than the sum of its proper divisors (54881481688).

57851855912 is a wasteful number, since it uses less digits than its factorization.

57851855912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006 (or 15002 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 56.

The spelling of 57851855912 in words is "fifty-seven billion, eight hundred fifty-one million, eight hundred fifty-five thousand, nine hundred twelve".