13388719722 has 24 divisors (see below), whose sum is σ = 31149266976. Its totient is φ = 3825348408.

The previous prime is 13388719711. The next prime is 13388719723. The reversal of 13388719722 is 22791788331.

13388719722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13388719723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22769638 + ... + 22770225.

It is an arithmetic number, because the mean of its divisors is an integer number (1297886124).

Almost surely, 2^13388719722 is an apocalyptic number.

13388719722 is an abundant number, since it is smaller than the sum of its proper divisors (17760547254).

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

13388719722 is a wasteful number, since it uses less digits than its factorization.

13388719722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45539882 (or 45539875 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The spelling of 13388719722 in words is "thirteen billion, three hundred eighty-eight million, seven hundred nineteen thousand, seven hundred twenty-two".