57378577088 has 112 divisors (see below), whose sum is σ = 131941336320. Its totient is φ = 24249977856.

The previous prime is 57378577079. The next prime is 57378577103. The reversal of 57378577088 is 88077587375.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×57378577088² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10974731 + ... + 10979957.

Almost surely, 2^57378577088 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 57378577088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65970668160).

57378577088 is an abundant number, since it is smaller than the sum of its proper divisors (74562759232).

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

57378577088 is a wasteful number, since it uses less digits than its factorization.

57378577088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582 (or 5572 counting only the distinct ones).

The product of its (nonzero) digits is 92198400, while the sum is 65.

The spelling of 57378577088 in words is "fifty-seven billion, three hundred seventy-eight million, five hundred seventy-seven thousand, eighty-eight".