708994976256 has 480 divisors, whose sum is σ = 2380889541888. Its totient is φ = 198924042240.

The previous prime is 708994976251. The next prime is 708994976267. The reversal of 708994976256 is 652679499807.

708994976256 is a `hidden beast` number, since 7 + 0 + 89 + 9 + 497 + 6 + 2 + 56 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (708994976251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 808431690 + ... + 808432566.

Almost surely, 2^708994976256 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 708994976256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190444770944).

708994976256 is an abundant number, since it is smaller than the sum of its proper divisors (1671894565632).

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

708994976256 is a wasteful number, since it uses less digits than its factorization.

708994976256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 411505920, while the sum is 72.

The spelling of 708994976256 in words is "seven hundred eight billion, nine hundred ninety-four million, nine hundred seventy-six thousand, two hundred fifty-six".