13713185652 has 12 divisors (see below), whose sum is σ = 31997433216. Its totient is φ = 4571061880.

The previous prime is 13713185639. The next prime is 13713185657. The reversal of 13713185652 is 25658131731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13713185657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571382724 + ... + 571382747.

It is an arithmetic number, because the mean of its divisors is an integer number (2666452768).

Almost surely, 2^13713185652 is an apocalyptic number.

13713185652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13713185652 is an abundant number, since it is smaller than the sum of its proper divisors (18284247564).

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

13713185652 is a wasteful number, since it uses less digits than its factorization.

13713185652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142765478 (or 1142765476 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

It can be divided in two parts, 1371318 and 5652, that added together give a triangular number (1376970 = T₁₆₅₉).

The spelling of 13713185652 in words is "thirteen billion, seven hundred thirteen million, one hundred eighty-five thousand, six hundred fifty-two".