708216615680 has 648 divisors, whose sum is σ = 2152005287040. Its totient is φ = 222396088320.

The previous prime is 708216615653. The next prime is 708216615697. The reversal of 708216615680 is 86516612807.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 701899016 + ... + 701900024.

Almost surely, 2^708216615680 is an apocalyptic number.

708216615680 is a gapful number since it is divisible by the number (70) 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 708216615680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076002643520).

708216615680 is an abundant number, since it is smaller than the sum of its proper divisors (1443788671360).

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

708216615680 is a wasteful number, since it uses less digits than its factorization.

708216615680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 708216615680 in words is "seven hundred eight billion, two hundred sixteen million, six hundred fifteen thousand, six hundred eighty".