13249732922 has 16 divisors (see below), whose sum is σ = 19922330760. Its totient is φ = 6608976192.

The previous prime is 13249732913. The next prime is 13249732927. The reversal of 13249732922 is 22923794231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10120561201 + 3129171721 = 100601^2 + 55939^2 .

It is not an unprimeable number, because it can be changed into a prime (13249732927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598204 + ... + 1606472.

Almost surely, 2^13249732922 is an apocalyptic number.

13249732922 is a deficient number, since it is larger than the sum of its proper divisors (6672597838).

13249732922 is a wasteful number, since it uses less digits than its factorization.

13249732922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097.

The product of its digits is 326592, while the sum is 44.

The spelling of 13249732922 in words is "thirteen billion, two hundred forty-nine million, seven hundred thirty-two thousand, nine hundred twenty-two".