57160232064 has 512 divisors, whose sum is σ = 195412089600. Its totient is φ = 16291528704.

The previous prime is 57160232057. The next prime is 57160232083. The reversal of 57160232064 is 46023206175.

57160232064 is a `hidden beast` number, since 571 + 6 + 0 + 2 + 3 + 20 + 64 = 666.

It is a super-2 number, since 2×57160232064² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51172434 + ... + 51173550.

Almost surely, 2^57160232064 is an apocalyptic number.

57160232064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57160232064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97706044800).

57160232064 is an abundant number, since it is smaller than the sum of its proper divisors (138251857536).

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

57160232064 is a wasteful number, since it uses less digits than its factorization.

57160232064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 57160232064 in words is "fifty-seven billion, one hundred sixty million, two hundred thirty-two thousand, sixty-four".