57643231132 has 12 divisors (see below), whose sum is σ = 100878565536. Its totient is φ = 28820783840.

The previous prime is 57643231123. The next prime is 57643231141. The reversal of 57643231132 is 23113234675.

It is an interprime number because it is at equal distance from previous prime (57643231123) and next prime (57643231141).

It is a junction number, because it is equal to n+sod(n) for n = 57643231091 and 57643231100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36244 + ... + 341467.

It is an arithmetic number, because the mean of its divisors is an integer number (8406547128).

Almost surely, 2^57643231132 is an apocalyptic number.

It is an amenable number.

57643231132 is a deficient number, since it is larger than the sum of its proper divisors (43235334404).

57643231132 is a wasteful number, since it uses less digits than its factorization.

57643231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415868 (or 415866 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The spelling of 57643231132 in words is "fifty-seven billion, six hundred forty-three million, two hundred thirty-one thousand, one hundred thirty-two".