57664163212 has 24 divisors (see below), whose sum is σ = 103075589232. Its totient is φ = 28220025600.

The previous prime is 57664163201. The next prime is 57664163231. The reversal of 57664163212 is 21236146675.

57664163212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 715489 + ... + 791992.

It is an arithmetic number, because the mean of its divisors is an integer number (4294816218).

Almost surely, 2^57664163212 is an apocalyptic number.

It is an amenable number.

57664163212 is a deficient number, since it is larger than the sum of its proper divisors (45411426020).

57664163212 is a wasteful number, since it uses less digits than its factorization.

57664163212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507689 (or 1507687 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 57664163212 in words is "fifty-seven billion, six hundred sixty-four million, one hundred sixty-three thousand, two hundred twelve".