13392688436 has 24 divisors (see below), whose sum is σ = 23870753760. Its totient is φ = 6573501792.

The previous prime is 13392688433. The next prime is 13392688489. The reversal of 13392688436 is 63488629331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13392688433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76346 + ... + 180593.

It is an arithmetic number, because the mean of its divisors is an integer number (994614740).

Almost surely, 2^13392688436 is an apocalyptic number.

It is an amenable number.

13392688436 is a deficient number, since it is larger than the sum of its proper divisors (10478065324).

13392688436 is a wasteful number, since it uses less digits than its factorization.

13392688436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257183 (or 257181 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 53.

The spelling of 13392688436 in words is "thirteen billion, three hundred ninety-two million, six hundred eighty-eight thousand, four hundred thirty-six".