57016707804 has 144 divisors (see below), whose sum is σ = 166512493056. Its totient is φ = 16113686400.

The previous prime is 57016707793. The next prime is 57016707911. The reversal of 57016707804 is 40870761075.

57016707804 is a `hidden beast` number, since 570 + 1 + 6 + 7 + 0 + 78 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 57016707804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8876514 + ... + 8882934.

Almost surely, 2^57016707804 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 57016707804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83256246528).

57016707804 is an abundant number, since it is smaller than the sum of its proper divisors (109495785252).

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

57016707804 is a wasteful number, since it uses less digits than its factorization.

57016707804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816 (or 6811 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 57016707804 in words is "fifty-seven billion, sixteen million, seven hundred seven thousand, eight hundred four".