57166541212 has 24 divisors (see below), whose sum is σ = 109148103792. Its totient is φ = 25981939200.

The previous prime is 57166541209. The next prime is 57166541231. The reversal of 57166541212 is 21214566175.

57166541212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 363948 + ... + 496780.

It is an arithmetic number, because the mean of its divisors is an integer number (4547837658).

Almost surely, 2^57166541212 is an apocalyptic number.

It is an amenable number.

57166541212 is a deficient number, since it is larger than the sum of its proper divisors (51981562580).

57166541212 is a wasteful number, since it uses less digits than its factorization.

57166541212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142629 (or 142627 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The spelling of 57166541212 in words is "fifty-seven billion, one hundred sixty-six million, five hundred forty-one thousand, two hundred twelve".