13423712418 has 16 divisors (see below), whose sum is σ = 29830472160. Its totient is φ = 4474570788.

The previous prime is 13423712413. The next prime is 13423712503. The reversal of 13423712418 is 81421732431.

13423712418 is a `hidden beast` number, since 1 + 3 + 4 + 237 + 1 + 2 + 418 = 666.

It is not an unprimeable number, because it can be changed into a prime (13423712413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124293580 + ... + 124293687.

It is an arithmetic number, because the mean of its divisors is an integer number (1864404510).

Almost surely, 2^13423712418 is an apocalyptic number.

13423712418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13423712418 is an abundant number, since it is smaller than the sum of its proper divisors (16406759742).

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

13423712418 is a wasteful number, since it uses less digits than its factorization.

13423712418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248587278 (or 248587272 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 13423712418 in words is "thirteen billion, four hundred twenty-three million, seven hundred twelve thousand, four hundred eighteen".