13465136655 has 28 divisors (see below), whose sum is σ = 24226170120. Its totient is φ = 7181404272.

The previous prime is 13465136611. The next prime is 13465136669. The reversal of 13465136655 is 55663156431.

It is a happy number.

13465136655 is a `hidden beast` number, since 1 + 3 + 465 + 136 + 6 + 55 = 666.

13465136655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13465136655 - 2¹⁴ = 13465120271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13465136655.

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 27 ways as a sum of consecutive naturals, for example, 1843425 + ... + 1850714.

Almost surely, 2^13465136655 is an apocalyptic number.

13465136655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13465136655 is a deficient number, since it is larger than the sum of its proper divisors (10761033465).

13465136655 is an frugal number, since it uses more digits than its factorization.

13465136655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694162 (or 3694147 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The spelling of 13465136655 in words is "thirteen billion, four hundred sixty-five million, one hundred thirty-six thousand, six hundred fifty-five".