715079364815 has 8 divisors (see below), whose sum is σ = 866426260128. Its totient is φ = 566509476960.

The previous prime is 715079364793. The next prime is 715079364899. The reversal of 715079364815 is 518463970517.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-715079364815 is a prime.

It is a super-2 number, since 2×715079364815² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694251296 + ... + 694252325.

It is an arithmetic number, because the mean of its divisors is an integer number (108303282516).

Almost surely, 2^715079364815 is an apocalyptic number.

715079364815 is a deficient number, since it is larger than the sum of its proper divisors (151346895313).

715079364815 is a wasteful number, since it uses less digits than its factorization.

715079364815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388503729.

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 715079364815 in words is "seven hundred fifteen billion, seventy-nine million, three hundred sixty-four thousand, eight hundred fifteen".