13607979798 has 16 divisors (see below), whose sum is σ = 31103953920. Its totient is φ = 3887994216.

The previous prime is 13607979667. The next prime is 13607979841. The reversal of 13607979798 is 89797970631.

It is a super-2 number, since 2×13607979798² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161999718 + ... + 161999801.

It is an arithmetic number, because the mean of its divisors is an integer number (1943997120).

Almost surely, 2^13607979798 is an apocalyptic number.

13607979798 is an abundant number, since it is smaller than the sum of its proper divisors (17495974122).

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

13607979798 is a wasteful number, since it uses less digits than its factorization.

13607979798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323999531.

The product of its (nonzero) digits is 36006768, while the sum is 66.

The spelling of 13607979798 in words is "thirteen billion, six hundred seven million, nine hundred seventy-nine thousand, seven hundred ninety-eight".