6659113757495 has 8 divisors (see below), whose sum is σ = 7993928264640. Its totient is φ = 5325296502240.

The previous prime is 6659113757449. The next prime is 6659113757521. The reversal of 6659113757495 is 5947573119566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6659113757495 - 2¹² = 6659113753399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249298280 + ... + 249324989.

It is an arithmetic number, because the mean of its divisors is an integer number (999241033080).

Almost surely, 2^{6659113757495} is an apocalyptic number.

6659113757495 is a deficient number, since it is larger than the sum of its proper divisors (1334814507145).

6659113757495 is a wasteful number, since it uses less digits than its factorization.

6659113757495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498625945.

The product of its digits is 214326000, while the sum is 68.

The spelling of 6659113757495 in words is "six trillion, six hundred fifty-nine billion, one hundred thirteen million, seven hundred fifty-seven thousand, four hundred ninety-five".