715880937215 has 4 divisors (see below), whose sum is σ = 859057124664. Its totient is φ = 572704749768.

The previous prime is 715880937139. The next prime is 715880937217. The reversal of 715880937215 is 512739088517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512739088517 = 3853 ⋅133075289.

It is a cyclic number.

It is not a de Polignac number, because 715880937215 - 2¹⁴ = 715880920831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715880937217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71588093717 + ... + 71588093726.

It is an arithmetic number, because the mean of its divisors is an integer number (214764281166).

Almost surely, 2^715880937215 is an apocalyptic number.

715880937215 is a deficient number, since it is larger than the sum of its proper divisors (143176187449).

715880937215 is a wasteful number, since it uses less digits than its factorization.

715880937215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143176187448.

The product of its (nonzero) digits is 4233600, while the sum is 56.

The spelling of 715880937215 in words is "seven hundred fifteen billion, eight hundred eighty million, nine hundred thirty-seven thousand, two hundred fifteen".