14891092018944 has 144 divisors (see below), whose sum is σ = 39890019047424. Its totient is φ = 4931438284800.

The previous prime is 14891092018937. The next prime is 14891092018961. The reversal of 14891092018944 is 44981029019841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143265297 + ... + 143369199.

Almost surely, 2^{14891092018944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14891092018944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19945009523712).

14891092018944 is an abundant number, since it is smaller than the sum of its proper divisors (24998927028480).

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

14891092018944 is a wasteful number, since it uses less digits than its factorization.

14891092018944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105134 (or 105120 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 60.

It can be divided in two parts, 1489109 and 2018944, that added together give a palindrome (3508053).

The spelling of 14891092018944 in words is "fourteen trillion, eight hundred ninety-one billion, ninety-two million, eighteen thousand, nine hundred forty-four".