13613589552 has 20 divisors (see below), whose sum is σ = 35168439800. Its totient is φ = 4537863168.

The previous prime is 13613589551. The next prime is 13613589557. The reversal of 13613589552 is 25598531631.

It is a happy number.

13613589552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 283616449 = 13613589552 / (1 + 3 + 6 + 1 + 3 + 5 + 8 + 9 + 5 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (13613589551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 141808177 + ... + 141808272.

It is an arithmetic number, because the mean of its divisors is an integer number (1758421990).

Almost surely, 2^13613589552 is an apocalyptic number.

13613589552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13613589552 is an abundant number, since it is smaller than the sum of its proper divisors (21554850248).

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

13613589552 is a wasteful number, since it uses less digits than its factorization.

13613589552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283616460 (or 283616454 counting only the distinct ones).

The product of its digits is 972000, while the sum is 48.

The spelling of 13613589552 in words is "thirteen billion, six hundred thirteen million, five hundred eighty-nine thousand, five hundred fifty-two".