57326769504 has 144 divisors (see below), whose sum is σ = 173304003600. Its totient is φ = 17912832000.

The previous prime is 57326769503. The next prime is 57326769557. The reversal of 57326769504 is 40596762375.

57326769504 is a `hidden beast` number, since 5 + 73 + 2 + 6 + 7 + 69 + 504 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57326769503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205572 + ... + 1252220.

It is an arithmetic number, because the mean of its divisors is an integer number (1203500025).

Almost surely, 2^57326769504 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 57326769504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86652001800).

57326769504 is an abundant number, since it is smaller than the sum of its proper divisors (115977234096).

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

57326769504 is a wasteful number, since it uses less digits than its factorization.

57326769504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46933 (or 46922 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 57326769504 in words is "fifty-seven billion, three hundred twenty-six million, seven hundred sixty-nine thousand, five hundred four".