57143642996 has 12 divisors (see below), whose sum is σ = 109092409440. Its totient is φ = 25974383160.

The previous prime is 57143642981. The next prime is 57143643043. The reversal of 57143642996 is 69924634175.

57143642996 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 (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 649359536 + ... + 649359623.

It is an arithmetic number, because the mean of its divisors is an integer number (9091034120).

Almost surely, 2^57143642996 is an apocalyptic number.

It is an amenable number.

57143642996 is a deficient number, since it is larger than the sum of its proper divisors (51948766444).

57143642996 is a wasteful number, since it uses less digits than its factorization.

57143642996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298719174 (or 1298719172 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 56.

The spelling of 57143642996 in words is "fifty-seven billion, one hundred forty-three million, six hundred forty-two thousand, nine hundred ninety-six".