13568741028 has 48 divisors (see below), whose sum is σ = 35184562560. Its totient is φ = 4522097952.

The previous prime is 13568740931. The next prime is 13568741077. The reversal of 13568741028 is 82014786531.

13568741028 is a `hidden beast` number, since 1 + 3 + 568 + 74 + 10 + 2 + 8 = 666.

It is a super-2 number, since 2×13568741028² (a number of 21 digits) contains 22 as substring.

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, 1038625 + ... + 1051607.

It is an arithmetic number, because the mean of its divisors is an integer number (733011720).

Almost surely, 2^13568741028 is an apocalyptic number.

13568741028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13568741028 is an abundant number, since it is smaller than the sum of its proper divisors (21615821532).

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

13568741028 is a wasteful number, since it uses less digits than its factorization.

13568741028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22673 (or 22665 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

It can be divided in two parts, 135687 and 41028, that added together give a triangular number (176715 = T₅₉₄).

The spelling of 13568741028 in words is "thirteen billion, five hundred sixty-eight million, seven hundred forty-one thousand, twenty-eight".