715324640379 has 16 divisors (see below), whose sum is σ = 975982520832. Its totient is φ = 465775738848.

The previous prime is 715324640347. The next prime is 715324640399. The reversal of 715324640379 is 973046423517.

It is not a de Polignac number, because 715324640379 - 2⁵ = 715324640347 is a prime.

It is a super-2 number, since 2×715324640379² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715324640399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111534 + ... + 4281980.

It is an arithmetic number, because the mean of its divisors is an integer number (60998907552).

Almost surely, 2^715324640379 is an apocalyptic number.

715324640379 is a deficient number, since it is larger than the sum of its proper divisors (260657880453).

715324640379 is a wasteful number, since it uses less digits than its factorization.

715324640379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203026.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 715324640379 in words is "seven hundred fifteen billion, three hundred twenty-four million, six hundred forty thousand, three hundred seventy-nine".