13847475362 has 18 divisors (see below), whose sum is σ = 24164464347. Its totient is φ = 5934133044.

The previous prime is 13847475349. The next prime is 13847475371. The reversal of 13847475362 is 26357474831.

It can be written as a sum of positive squares in only one way, i.e., 6923737681 + 6923737681 = 83209^2 + 83209^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=83209.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13847475362.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1158983 + ... + 1170869.

Almost surely, 2^13847475362 is an apocalyptic number.

13847475362 is a deficient number, since it is larger than the sum of its proper divisors (10316988985).

13847475362 is an frugal number, since it uses more digits than its factorization.

13847475362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23790 (or 11896 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

Multiplying 13847475362 by its sum of digits (50), we get a square (692373768100 = 832090²).

The spelling of 13847475362 in words is "thirteen billion, eight hundred forty-seven million, four hundred seventy-five thousand, three hundred sixty-two".