13561516232652 has 48 divisors (see below), whose sum is σ = 31663476028800. Its totient is φ = 4517657688960.

The previous prime is 13561516232633. The next prime is 13561516232653. The reversal of 13561516232652 is 25623261516531.

It is a super-3 number, since 3×13561516232652³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13561516232653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218664327 + ... + 218726337.

It is an arithmetic number, because the mean of its divisors is an integer number (659655750600).

Almost surely, 2^{13561516232652} is an apocalyptic number.

13561516232652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13561516232652 is an abundant number, since it is smaller than the sum of its proper divisors (18101959796148).

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

13561516232652 is a wasteful number, since it uses less digits than its factorization.

13561516232652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73206 (or 73204 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 48.

The spelling of 13561516232652 in words is "thirteen trillion, five hundred sixty-one billion, five hundred sixteen million, two hundred thirty-two thousand, six hundred fifty-two".