7857008010 has 48 divisors (see below), whose sum is σ = 20763124200. Its totient is φ = 2060853120.

The previous prime is 7857007987. The next prime is 7857008039. The reversal of 7857008010 is 108007587.

7857008010 is a `hidden beast` number, since 7 + 8 + 570 + 0 + 80 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3831486201 + 4025521809 = 61899^2 + 63447^2 .

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, 710085 + ... + 721064.

Almost surely, 2^7857008010 is an apocalyptic number.

7857008010 is an abundant number, since it is smaller than the sum of its proper divisors (12906116190).

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

7857008010 is a wasteful number, since it uses less digits than its factorization.

7857008010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431223 (or 1431220 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 7857008010 is about 88639.7653990578. The cubic root of 7857008010 is about 1988.0122918175.

The spelling of 7857008010 in words is "seven billion, eight hundred fifty-seven million, eight thousand, ten".