715079364816 has 80 divisors (see below), whose sum is σ = 1956085498944. Its totient is φ = 224323356672.

The previous prime is 715079364793. The next prime is 715079364899. The reversal of 715079364816 is 618463970517.

It is a happy number.

It is a super-2 number, since 2×715079364816² (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 15 ways as a sum of consecutive naturals, for example, 21384526 + ... + 21417938.

Almost surely, 2^715079364816 is an apocalyptic number.

It is an amenable number.

715079364816 is an abundant number, since it is smaller than the sum of its proper divisors (1241006134128).

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

715079364816 is a wasteful number, since it uses less digits than its factorization.

715079364816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59668 (or 59662 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 715079364816 in words is "seven hundred fifteen billion, seventy-nine million, three hundred sixty-four thousand, eight hundred sixteen".