9679391369575 has 48 divisors (see below), whose sum is σ = 12792447230976. Its totient is φ = 7248292937600.

The previous prime is 9679391369563. The next prime is 9679391369591. The reversal of 9679391369575 is 5759631939769.

It is a happy number.

It is not a de Polignac number, because 9679391369575 - 2²⁵ = 9679357815143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9679391369495 and 9679391369504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257610540 + ... + 257648110.

It is an arithmetic number, because the mean of its divisors is an integer number (266509317312).

Almost surely, 2^{9679391369575} is an apocalyptic number.

9679391369575 is a deficient number, since it is larger than the sum of its proper divisors (3113055861401).

9679391369575 is a wasteful number, since it uses less digits than its factorization.

9679391369575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47184 (or 47179 counting only the distinct ones).

The product of its digits is 2604060900, while the sum is 79.

The spelling of 9679391369575 in words is "nine trillion, six hundred seventy-nine billion, three hundred ninety-one million, three hundred sixty-nine thousand, five hundred seventy-five".