13722611798 has 12 divisors (see below), whose sum is σ = 23944557492. Its totient is φ = 5881119300.

The previous prime is 13722611797. The next prime is 13722611839. The reversal of 13722611798 is 89711622731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13722611797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70013228 + ... + 70013423.

It is an arithmetic number, because the mean of its divisors is an integer number (1995379791).

Almost surely, 2^13722611798 is an apocalyptic number.

13722611798 is a deficient number, since it is larger than the sum of its proper divisors (10221945694).

13722611798 is a wasteful number, since it uses less digits than its factorization.

13722611798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140026667 (or 140026660 counting only the distinct ones).

The product of its digits is 254016, while the sum is 47.

The spelling of 13722611798 in words is "thirteen billion, seven hundred twenty-two million, six hundred eleven thousand, seven hundred ninety-eight".