13117469465 has 16 divisors (see below), whose sum is σ = 16082392320. Its totient is φ = 10266537600.

The previous prime is 13117469429. The next prime is 13117469471. The reversal of 13117469465 is 56496471131.

It is not a de Polignac number, because 13117469465 - 2¹² = 13117465369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652565 + ... + 672365.

It is an arithmetic number, because the mean of its divisors is an integer number (1005149520).

Almost surely, 2^13117469465 is an apocalyptic number.

It is an amenable number.

13117469465 is a deficient number, since it is larger than the sum of its proper divisors (2964922855).

13117469465 is a wasteful number, since it uses less digits than its factorization.

13117469465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22672.

The product of its digits is 544320, while the sum is 47.

The spelling of 13117469465 in words is "thirteen billion, one hundred seventeen million, four hundred sixty-nine thousand, four hundred sixty-five".