7665225777713 has 12 divisors (see below), whose sum is σ = 8918735166000. Its totient is φ = 6568687451592.

The previous prime is 7665225777707. The next prime is 7665225777733. The reversal of 7665225777713 is 3177775225667.

It is not a de Polignac number, because 7665225777713 - 2¹⁸ = 7665225515569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7665225777713.

It is not an unprimeable number, because it can be changed into a prime (7665225777733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17713463 + ... + 18141036.

It is an arithmetic number, because the mean of its divisors is an integer number (743227930500).

Almost surely, 2^{7665225777713} is an apocalyptic number.

It is an amenable number.

7665225777713 is a deficient number, since it is larger than the sum of its proper divisors (1253509388287).

7665225777713 is a wasteful number, since it uses less digits than its factorization.

7665225777713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35858876 (or 35858869 counting only the distinct ones).

The product of its digits is 181515600, while the sum is 65.

The spelling of 7665225777713 in words is "seven trillion, six hundred sixty-five billion, two hundred twenty-five million, seven hundred seventy-seven thousand, seven hundred thirteen".