715378465899 has 32 divisors (see below), whose sum is σ = 1079551368000. Its totient is φ = 468118075392.

The previous prime is 715378465891. The next prime is 715378465913. The reversal of 715378465899 is 998564873517.

715378465899 is a `hidden beast` number, since 7 + 1 + 5 + 3 + 78 + 465 + 8 + 99 = 666.

It is not a de Polignac number, because 715378465899 - 2³ = 715378465891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (715378465891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757294 + ... + 1415715.

It is an arithmetic number, because the mean of its divisors is an integer number (33735980250).

Almost surely, 2^715378465899 is an apocalyptic number.

715378465899 is a deficient number, since it is larger than the sum of its proper divisors (364172902101).

715378465899 is a wasteful number, since it uses less digits than its factorization.

715378465899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173244 (or 2173238 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 72.

The spelling of 715378465899 in words is "seven hundred fifteen billion, three hundred seventy-eight million, four hundred sixty-five thousand, eight hundred ninety-nine".