715078658668 has 48 divisors (see below), whose sum is σ = 1374240639744. Its totient is φ = 322873439040.

The previous prime is 715078658611. The next prime is 715078658669. The reversal of 715078658668 is 866856870517.

It is a super-2 number, since 2×715078658668² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715078658669) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14297521 + ... + 14347447.

It is an arithmetic number, because the mean of its divisors is an integer number (28630013328).

Almost surely, 2^715078658668 is an apocalyptic number.

It is an amenable number.

715078658668 is a deficient number, since it is larger than the sum of its proper divisors (659161981076).

715078658668 is a wasteful number, since it uses less digits than its factorization.

715078658668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52102 (or 52100 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 67.

The spelling of 715078658668 in words is "seven hundred fifteen billion, seventy-eight million, six hundred fifty-eight thousand, six hundred sixty-eight".