3125347190979 has 16 divisors (see below), whose sum is σ = 4489530269952. Its totient is φ = 1922496756768.

The previous prime is 3125347190969. The next prime is 3125347190993. The reversal of 3125347190979 is 9790917435213.

It is not a de Polignac number, because 3125347190979 - 2⁸ = 3125347190723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3125347190909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16442257 + ... + 16631250.

It is an arithmetic number, because the mean of its divisors is an integer number (280595641872).

Almost surely, 2^{3125347190979} is an apocalyptic number.

3125347190979 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3125347190979 is a deficient number, since it is larger than the sum of its proper divisors (1364183078973).

3125347190979 is a wasteful number, since it uses less digits than its factorization.

3125347190979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33075946.

The product of its (nonzero) digits is 12859560, while the sum is 60.

The spelling of 3125347190979 in words is "three trillion, one hundred twenty-five billion, three hundred forty-seven million, one hundred ninety thousand, nine hundred seventy-nine".