7172670979379 has 16 divisors (see below), whose sum is σ = 7781509693440. Its totient is φ = 6593576024640.

The previous prime is 7172670979291. The next prime is 7172670979381. The reversal of 7172670979379 is 9739790762717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7172670979379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7172670909379) 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, 56699699 + ... + 56826060.

It is an arithmetic number, because the mean of its divisors is an integer number (486344355840).

Almost surely, 2^{7172670979379} is an apocalyptic number.

7172670979379 is a deficient number, since it is larger than the sum of its proper divisors (608838714061).

7172670979379 is a wasteful number, since it uses less digits than its factorization.

7172670979379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113525890.

The product of its (nonzero) digits is 441082908, while the sum is 74.

The spelling of 7172670979379 in words is "seven trillion, one hundred seventy-two billion, six hundred seventy million, nine hundred seventy-nine thousand, three hundred seventy-nine".