715679764320 has 144 divisors (see below), whose sum is σ = 2258412423120. Its totient is φ = 190507960320.

The previous prime is 715679764291. The next prime is 715679764379. The reversal of 715679764320 is 23467976517.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605994130 + ... + 605995310.

It is an arithmetic number, because the mean of its divisors is an integer number (15683419605).

Almost surely, 2^715679764320 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 715679764320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129206211560).

715679764320 is an abundant number, since it is smaller than the sum of its proper divisors (1542732658800).

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

715679764320 is a wasteful number, since it uses less digits than its factorization.

715679764320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 715679764320 in words is "seven hundred fifteen billion, six hundred seventy-nine million, seven hundred sixty-four thousand, three hundred twenty".