715723087968 has 432 divisors, whose sum is σ = 2435284051200. Its totient is φ = 198699443712.

The previous prime is 715723087951. The next prime is 715723087979. The reversal of 715723087968 is 869780327517.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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, 120753421 + ... + 120759347.

It is an arithmetic number, because the mean of its divisors is an integer number (5637231600).

Almost surely, 2^715723087968 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 715723087968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217642025600).

715723087968 is an abundant number, since it is smaller than the sum of its proper divisors (1719560963232).

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

715723087968 is a wasteful number, since it uses less digits than its factorization.

715723087968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199 (or 6181 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 63.

The spelling of 715723087968 in words is "seven hundred fifteen billion, seven hundred twenty-three million, eighty-seven thousand, nine hundred sixty-eight".