1338994119954 has 16 divisors (see below), whose sum is σ = 2694024099648. Its totient is φ = 443658730032.

The previous prime is 1338994119943. The next prime is 1338994119961. The reversal of 1338994119954 is 4599114998331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668159737 + ... + 668161740.

It is an arithmetic number, because the mean of its divisors is an integer number (168376506228).

Almost surely, 2^{1338994119954} is an apocalyptic number.

1338994119954 is an abundant number, since it is smaller than the sum of its proper divisors (1355029979694).

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

1338994119954 is a wasteful number, since it uses less digits than its factorization.

1338994119954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336321649.

The product of its digits is 37791360, while the sum is 66.

The spelling of 1338994119954 in words is "one trillion, three hundred thirty-eight billion, nine hundred ninety-four million, one hundred nineteen thousand, nine hundred fifty-four".