15713575920 has 240 divisors, whose sum is σ = 60573569472. Its totient is φ = 3575992320.

The previous prime is 15713575903. The next prime is 15713575979. The reversal of 15713575920 is 2957531751.

15713575920 is a `hidden beast` number, since 1 + 5 + 7 + 1 + 3 + 57 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 1167630 + ... + 1181010.

Almost surely, 2^15713575920 is an apocalyptic number.

15713575920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15713575920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30286784736).

15713575920 is an abundant number, since it is smaller than the sum of its proper divisors (44859993552).

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

15713575920 is a wasteful number, since it uses less digits than its factorization.

15713575920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640 (or 13631 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 45.

The spelling of 15713575920 in words is "fifteen billion, seven hundred thirteen million, five hundred seventy-five thousand, nine hundred twenty".