13655439368 has 16 divisors (see below), whose sum is σ = 25606171500. Its totient is φ = 6827126976.

The previous prime is 13655439353. The next prime is 13655439401. The reversal of 13655439368 is 86393455631.

13655439368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13599757924 + 55681444 = 116618^2 + 7462^2 .

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 3 ways as a sum of consecutive naturals, for example, 32918 + ... + 168506.

Almost surely, 2^13655439368 is an apocalyptic number.

It is an amenable number.

13655439368 is a deficient number, since it is larger than the sum of its proper divisors (11950732132).

13655439368 is a wasteful number, since it uses less digits than its factorization.

13655439368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148184 (or 148180 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 53.

The spelling of 13655439368 in words is "thirteen billion, six hundred fifty-five million, four hundred thirty-nine thousand, three hundred sixty-eight".