7972323807289 has 16 divisors (see below), whose sum is σ = 8496594763776. Its totient is φ = 7467709939200.

The previous prime is 7972323807241. The next prime is 7972323807307. The reversal of 7972323807289 is 9827083232797.

It is a cyclic number.

It is not a de Polignac number, because 7972323807289 - 2²⁷ = 7972189589561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7972323807089) 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, 24533392 + ... + 24856225.

It is an arithmetic number, because the mean of its divisors is an integer number (531037172736).

Almost surely, 2^{7972323807289} is an apocalyptic number.

It is an amenable number.

7972323807289 is a deficient number, since it is larger than the sum of its proper divisors (524270956487).

7972323807289 is a wasteful number, since it uses less digits than its factorization.

7972323807289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49389816.

The product of its (nonzero) digits is 128024064, while the sum is 67.

The spelling of 7972323807289 in words is "seven trillion, nine hundred seventy-two billion, three hundred twenty-three million, eight hundred seven thousand, two hundred eighty-nine".