13216932472 has 16 divisors (see below), whose sum is σ = 26239498560. Its totient is φ = 6219732864.

The previous prime is 13216932457. The next prime is 13216932473. The reversal of 13216932472 is 27423961231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13216932473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48591528 + ... + 48591799.

It is an arithmetic number, because the mean of its divisors is an integer number (1639968660).

Almost surely, 2^13216932472 is an apocalyptic number.

It is an amenable number.

13216932472 is a deficient number, since it is larger than the sum of its proper divisors (13022566088).

13216932472 is a wasteful number, since it uses less digits than its factorization.

13216932472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97183350 (or 97183346 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The spelling of 13216932472 in words is "thirteen billion, two hundred sixteen million, nine hundred thirty-two thousand, four hundred seventy-two".