57392618040 has 160 divisors (see below), whose sum is σ = 193064802480. Its totient is φ = 15291859968.

The previous prime is 57392618039. The next prime is 57392618077. The reversal of 57392618040 is 4081629375.

57392618040 is a `hidden beast` number, since 573 + 9 + 26 + 18 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4227904 + ... + 4241456.

It is a 1-persistent number, because it is pandigital, but 2⋅57392618040 = 114785236080 is not.

Almost surely, 2^57392618040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57392618040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96532401240).

57392618040 is an abundant number, since it is smaller than the sum of its proper divisors (135672184440).

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

57392618040 is a wasteful number, since it uses less digits than its factorization.

57392618040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14883 (or 14870 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 57392618040 in words is "fifty-seven billion, three hundred ninety-two million, six hundred eighteen thousand, forty".