13169649764 has 12 divisors (see below), whose sum is σ = 24048925824. Its totient is φ = 6298528104.

The previous prime is 13169649763. The next prime is 13169649767. The reversal of 13169649764 is 46794696131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13169649763) 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, 71574092 + ... + 71574275.

It is an arithmetic number, because the mean of its divisors is an integer number (2004077152).

Almost surely, 2^13169649764 is an apocalyptic number.

It is an amenable number.

13169649764 is a deficient number, since it is larger than the sum of its proper divisors (10879276060).

13169649764 is a wasteful number, since it uses less digits than its factorization.

13169649764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143148394 (or 143148392 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 56.

The spelling of 13169649764 in words is "thirteen billion, one hundred sixty-nine million, six hundred forty-nine thousand, seven hundred sixty-four".