13568091704480 has 48 divisors (see below), whose sum is σ = 33940182344040. Its totient is φ = 5107987464192.

The previous prime is 13568091704477. The next prime is 13568091704491. The reversal of 13568091704480 is 8440719086531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12791867271184 + 776224433296 = 3576572^2 + 881036^2 .

It is a super-2 number, since 2×13568091704480² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494131785 + ... + 2494137224.

Almost surely, 2^{13568091704480} is an apocalyptic number.

13568091704480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13568091704480 is an abundant number, since it is smaller than the sum of its proper divisors (20372090639560).

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

13568091704480 is a wasteful number, since it uses less digits than its factorization.

13568091704480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988269041 (or 4988269033 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 13568091704480 in words is "thirteen trillion, five hundred sixty-eight billion, ninety-one million, seven hundred four thousand, four hundred eighty".