13920696196 has 81 divisors (see below), whose sum is σ = 27829711749. Its totient is φ = 6088077600.

The previous prime is 13920696193. The next prime is 13920696197. The reversal of 13920696196 is 69169602931.

The square root of 13920696196 is 117986.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12663000900 + 1257695296 = 112530^2 + 35464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13920696193) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 80466366 + ... + 80466538.

Almost surely, 2^13920696196 is an apocalyptic number.

13920696196 is the 117986-th square number.

It is an amenable number.

13920696196 is a deficient number, since it is larger than the sum of its proper divisors (13909015553).

13920696196 is a wasteful number, since it uses less digits than its factorization.

13920696196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 13920696196 in words is "thirteen billion, nine hundred twenty million, six hundred ninety-six thousand, one hundred ninety-six".