13722696768 has 112 divisors (see below), whose sum is σ = 40086418176. Its totient is φ = 4108239360.

The previous prime is 13722696739. The next prime is 13722696791. The reversal of 13722696768 is 86769622731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136155 + ... + 214437.

It is an arithmetic number, because the mean of its divisors is an integer number (357914448).

Almost surely, 2^13722696768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13722696768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20043209088).

13722696768 is an abundant number, since it is smaller than the sum of its proper divisors (26363721408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13722696768 is a wasteful number, since it uses less digits than its factorization.

13722696768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78392 (or 78382 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 57.

The spelling of 13722696768 in words is "thirteen billion, seven hundred twenty-two million, six hundred ninety-six thousand, seven hundred sixty-eight".