13616945652 has 24 divisors (see below), whose sum is σ = 31905820800. Its totient is φ = 4519989376.

The previous prime is 13616945647. The next prime is 13616945681. The reversal of 13616945652 is 25654961631.

13616945652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2371077 + ... + 2376812.

It is an arithmetic number, because the mean of its divisors is an integer number (1329409200).

Almost surely, 2^13616945652 is an apocalyptic number.

13616945652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13616945652 is an abundant number, since it is smaller than the sum of its proper divisors (18288875148).

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

13616945652 is a wasteful number, since it uses less digits than its factorization.

13616945652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748135 (or 4748133 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The spelling of 13616945652 in words is "thirteen billion, six hundred sixteen million, nine hundred forty-five thousand, six hundred fifty-two".