57147578004 has 96 divisors (see below), whose sum is σ = 147183708672. Its totient is φ = 17113680000.

The previous prime is 57147577999. The next prime is 57147578011. The reversal of 57147578004 is 40087574175.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7608819 + ... + 7616325.

It is an arithmetic number, because the mean of its divisors is an integer number (1533163632).

Almost surely, 2^57147578004 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 57147578004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73591854336).

57147578004 is an abundant number, since it is smaller than the sum of its proper divisors (90036130668).

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

57147578004 is a wasteful number, since it uses less digits than its factorization.

57147578004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197 (or 8195 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 48.

The spelling of 57147578004 in words is "fifty-seven billion, one hundred forty-seven million, five hundred seventy-eight thousand, four".