13945972196 has 12 divisors (see below), whose sum is σ = 26282793852. Its totient is φ = 6436602528.

The previous prime is 13945972177. The next prime is 13945972207. The reversal of 13945972196 is 69127954931.

It can be written as a sum of positive squares in 2 ways, for example, as 787588096 + 13158384100 = 28064^2 + 114710^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134095835 + ... + 134095938.

It is an arithmetic number, because the mean of its divisors is an integer number (2190232821).

Almost surely, 2^13945972196 is an apocalyptic number.

It is an amenable number.

13945972196 is a deficient number, since it is larger than the sum of its proper divisors (12336821656).

13945972196 is a wasteful number, since it uses less digits than its factorization.

13945972196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268191790 (or 268191788 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 56.

The spelling of 13945972196 in words is "thirteen billion, nine hundred forty-five million, nine hundred seventy-two thousand, one hundred ninety-six".