13568874592 has 288 divisors, whose sum is σ = 35038967040. Its totient is φ = 5120962560.

The previous prime is 13568874551. The next prime is 13568874637. The reversal of 13568874592 is 29547886531.

It is a super-2 number, since 2×13568874592² (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 47 ways as a sum of consecutive naturals, for example, 68877438 + ... + 68877634.

It is an arithmetic number, because the mean of its divisors is an integer number (121663080).

Almost surely, 2^13568874592 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 13568874592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17519483520).

13568874592 is an abundant number, since it is smaller than the sum of its proper divisors (21470092448).

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

13568874592 is a wasteful number, since it uses less digits than its factorization.

13568874592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 359 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 13568874592 in words is "thirteen billion, five hundred sixty-eight million, eight hundred seventy-four thousand, five hundred ninety-two".