7980189089717 has 16 divisors (see below), whose sum is σ = 8874918538752. Its totient is φ = 7125778820160.

The previous prime is 7980189089701. The next prime is 7980189089771. The reversal of 7980189089717 is 7179809810897.

It is not a de Polignac number, because 7980189089717 - 2⁴ = 7980189089701 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 (7980189082717) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3080663 + ... + 5044884.

It is an arithmetic number, because the mean of its divisors is an integer number (554682408672).

Almost surely, 2^{7980189089717} is an apocalyptic number.

It is an amenable number.

7980189089717 is a deficient number, since it is larger than the sum of its proper divisors (894729449035).

7980189089717 is a wasteful number, since it uses less digits than its factorization.

7980189089717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128028.

The product of its (nonzero) digits is 128024064, while the sum is 74.

The spelling of 7980189089717 in words is "seven trillion, nine hundred eighty billion, one hundred eighty-nine million, eighty-nine thousand, seven hundred seventeen".