718716513275 has 6 divisors (see below), whose sum is σ = 891208476492. Its totient is φ = 574973210600.

The previous prime is 718716513259. The next prime is 718716513293. The reversal of 718716513275 is 572315617817.

It is a happy number.

It is not a de Polignac number, because 718716513275 - 2⁴ = 718716513259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14374330241 + ... + 14374330290.

It is an arithmetic number, because the mean of its divisors is an integer number (148534746082).

Almost surely, 2^718716513275 is an apocalyptic number.

718716513275 is a deficient number, since it is larger than the sum of its proper divisors (172491963217).

718716513275 is a wasteful number, since it uses less digits than its factorization.

718716513275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28748660541 (or 28748660536 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 53.

The spelling of 718716513275 in words is "seven hundred eighteen billion, seven hundred sixteen million, five hundred thirteen thousand, two hundred seventy-five".