8079922699247 has 16 divisors (see below), whose sum is σ = 9324529144320. Its totient is φ = 6857908997472.

The previous prime is 8079922699237. The next prime is 8079922699249. The reversal of 8079922699247 is 7429962299708.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8079922699247 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 (8079922699249) 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, 9666029 + ... + 10468617.

It is an arithmetic number, because the mean of its divisors is an integer number (582783071520).

Almost surely, 2^{8079922699247} is an apocalyptic number.

8079922699247 is a deficient number, since it is larger than the sum of its proper divisors (1244606445073).

8079922699247 is a wasteful number, since it uses less digits than its factorization.

8079922699247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816662.

The product of its (nonzero) digits is 493807104, while the sum is 74.

The spelling of 8079922699247 in words is "eight trillion, seventy-nine billion, nine hundred twenty-two million, six hundred ninety-nine thousand, two hundred forty-seven".