13568974848 has 630 divisors, whose sum is σ = 48248246277. Its totient is φ = 3795517440.

The previous prime is 13568974789. The next prime is 13568974873. The reversal of 13568974848 is 84847986531.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

13568974848 is a `hidden beast` number, since 1 + 3 + 5 + 68 + 97 + 484 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11601874944 + 1967099904 = 107712^2 + 44352^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=82368.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1043767290 + ... + 1043767302.

Almost surely, 2^13568974848 is an apocalyptic number.

13568974848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13568974848

13568974848 is an abundant number, since it is smaller than the sum of its proper divisors (34679271429).

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

13568974848 is an equidigital number, since it uses as much as digits as its factorization.

13568974848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 29 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 13568974848 in words is "thirteen billion, five hundred sixty-eight million, nine hundred seventy-four thousand, eight hundred forty-eight".