7117740564479 has 4 divisors (see below), whose sum is σ = 7117772704320. Its totient is φ = 7117708424640.

The previous prime is 7117740564437. The next prime is 7117740564481. The reversal of 7117740564479 is 9744650477117.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7117740564479 - 2²⁴ = 7117723787263 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 (7117740561479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15735407 + ... + 16181424.

It is an arithmetic number, because the mean of its divisors is an integer number (1779443176080).

Almost surely, 2^{7117740564479} is an apocalyptic number.

7117740564479 is a deficient number, since it is larger than the sum of its proper divisors (32139841).

7117740564479 is a wasteful number, since it uses less digits than its factorization.

7117740564479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32139840.

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 7117740564479 in words is "seven trillion, one hundred seventeen billion, seven hundred forty million, five hundred sixty-four thousand, four hundred seventy-nine".