57326769432 has 24 divisors (see below), whose sum is σ = 155260000740. Its totient is φ = 19108923120.

The previous prime is 57326769413. The next prime is 57326769433. The reversal of 57326769432 is 23496762375.

57326769432 is a `hidden beast` number, since 573 + 2 + 6 + 7 + 69 + 4 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57326769433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398102494 + ... + 398102637.

Almost surely, 2^57326769432 is an apocalyptic number.

It is an amenable number.

57326769432 is an abundant number, since it is smaller than the sum of its proper divisors (97933231308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57326769432 is a wasteful number, since it uses less digits than its factorization.

57326769432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796205143 (or 796205136 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The spelling of 57326769432 in words is "fifty-seven billion, three hundred twenty-six million, seven hundred sixty-nine thousand, four hundred thirty-two".