1079685808915 has 16 divisors (see below), whose sum is σ = 1531771001280. Its totient is φ = 714826465920.

The previous prime is 1079685808879. The next prime is 1079685808991. The reversal of 1079685808915 is 5198085869701.

It is not a de Polignac number, because 1079685808915 - 2⁹ = 1079685808403 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531863916 + ... + 531865945.

It is an arithmetic number, because the mean of its divisors is an integer number (95735687580).

Almost surely, 2^{1079685808915} is an apocalyptic number.

1079685808915 is a deficient number, since it is larger than the sum of its proper divisors (452085192365).

1079685808915 is a wasteful number, since it uses less digits than its factorization.

1079685808915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063729902.

The product of its (nonzero) digits is 43545600, while the sum is 67.

The spelling of 1079685808915 in words is "one trillion, seventy-nine billion, six hundred eighty-five million, eight hundred eight thousand, nine hundred fifteen".