3115746859679 has 4 divisors (see below), whose sum is σ = 3131562833784. Its totient is φ = 3099930885576.

The previous prime is 3115746859669. The next prime is 3115746859703. The reversal of 3115746859679 is 9769586475113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3115746859679 - 2¹⁶ = 3115746794143 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 (3115746859619) 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, 7907986757 + ... + 7907987150.

It is an arithmetic number, because the mean of its divisors is an integer number (782890708446).

Almost surely, 2^{3115746859679} is an apocalyptic number.

3115746859679 is a deficient number, since it is larger than the sum of its proper divisors (15815974105).

3115746859679 is a wasteful number, since it uses less digits than its factorization.

3115746859679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15815974104.

The product of its digits is 342921600, while the sum is 71.

The spelling of 3115746859679 in words is "three trillion, one hundred fifteen billion, seven hundred forty-six million, eight hundred fifty-nine thousand, six hundred seventy-nine".