715078658670 has 96 divisors (see below), whose sum is σ = 1825179088608. Its totient is φ = 178680324096.

The previous prime is 715078658669. The next prime is 715078658713. The reversal of 715078658670 is 76856870517.

715078658670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×715078658670² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26731542 + ... + 26758278.

It is an arithmetic number, because the mean of its divisors is an integer number (19012282173).

Almost surely, 2^715078658670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715078658670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912589544304).

715078658670 is an abundant number, since it is smaller than the sum of its proper divisors (1110100429938).

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

715078658670 is a wasteful number, since it uses less digits than its factorization.

715078658670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27222 (or 26993 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 60.

The spelling of 715078658670 in words is "seven hundred fifteen billion, seventy-eight million, six hundred fifty-eight thousand, six hundred seventy".