57699130320 has 720 divisors, whose sum is σ = 224042827008. Its totient is φ = 13220444160.

The previous prime is 57699130319. The next prime is 57699130351. The reversal of 57699130320 is 2303199675.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 212911785 + ... + 212912055.

Almost surely, 2^57699130320 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 57699130320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112021413504).

57699130320 is an abundant number, since it is smaller than the sum of its proper divisors (166343696688).

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

57699130320 is a wasteful number, since it uses less digits than its factorization.

57699130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 57699130320 in words is "fifty-seven billion, six hundred ninety-nine million, one hundred thirty thousand, three hundred twenty".