13361244855 has 32 divisors (see below), whose sum is σ = 24796660224. Its totient is φ = 6016830336.

The previous prime is 13361244839. The next prime is 13361244859. The reversal of 13361244855 is 55844216331.

It is not a de Polignac number, because 13361244855 - 2⁴ = 13361244839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361244859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 942592 + ... + 956661.

It is an arithmetic number, because the mean of its divisors is an integer number (774895632).

Almost surely, 2^13361244855 is an apocalyptic number.

13361244855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13361244855 is a deficient number, since it is larger than the sum of its proper divisors (11435415369).

13361244855 is a wasteful number, since it uses less digits than its factorization.

13361244855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899335.

The product of its digits is 345600, while the sum is 42.

The spelling of 13361244855 in words is "thirteen billion, three hundred sixty-one million, two hundred forty-four thousand, eight hundred fifty-five".