708764905872 has 60 divisors (see below), whose sum is σ = 2051955881820. Its totient is φ = 228108244224.

The previous prime is 708764905831. The next prime is 708764905873. The reversal of 708764905872 is 278509467807.

708764905872 is a `hidden beast` number, since 7 + 0 + 8 + 7 + 6 + 49 + 0 + 587 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 329402532096 + 379362373776 = 573936^2 + 615924^2 .

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (708764905873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84857523 + ... + 84865874.

It is an arithmetic number, because the mean of its divisors is an integer number (34199264697).

Almost surely, 2^708764905872 is an apocalyptic number.

708764905872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

708764905872 is an abundant number, since it is smaller than the sum of its proper divisors (1343190975948).

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

708764905872 is a wasteful number, since it uses less digits than its factorization.

708764905872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169723440 (or 169723431 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 63.

The spelling of 708764905872 in words is "seven hundred eight billion, seven hundred sixty-four million, nine hundred five thousand, eight hundred seventy-two".