10157756580 has 72 divisors (see below), whose sum is σ = 31129563192. Its totient is φ = 2680805376.

The previous prime is 10157756579. The next prime is 10157756599. The reversal of 10157756580 is 8565775101.

10157756580 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 7 + 7 + 565 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1954404 + 10155802176 = 1398^2 + 100776^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273427 + ... + 308346.

Almost surely, 2^10157756580 is an apocalyptic number.

10157756580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10157756580 is an abundant number, since it is smaller than the sum of its proper divisors (20971806612).

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

10157756580 is a wasteful number, since it uses less digits than its factorization.

10157756580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581885 (or 581880 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 45.

The spelling of 10157756580 in words is "ten billion, one hundred fifty-seven million, seven hundred fifty-six thousand, five hundred eighty".