13944118854 has 8 divisors (see below), whose sum is σ = 27888237720. Its totient is φ = 4648039616.

The previous prime is 13944118847. The next prime is 13944118861. The reversal of 13944118854 is 45881144931.

It is an interprime number because it is at equal distance from previous prime (13944118847) and next prime (13944118861).

It is a sphenic number, since it is the product of 3 distinct primes.

13944118854 is an admirable number.

It is a super-2 number, since 2×13944118854² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162009899 + ... + 1162009910.

It is an arithmetic number, because the mean of its divisors is an integer number (3486029715).

Almost surely, 2^13944118854 is an apocalyptic number.

13944118854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13944118854 is a wasteful number, since it uses less digits than its factorization.

13944118854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324019814.

The product of its digits is 552960, while the sum is 48.

The spelling of 13944118854 in words is "thirteen billion, nine hundred forty-four million, one hundred eighteen thousand, eight hundred fifty-four".