13994824398 has 16 divisors (see below), whose sum is σ = 29206590336. Its totient is φ = 4462117880.

The previous prime is 13994824397. The next prime is 13994824409. The reversal of 13994824398 is 89342849931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994824397) 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, 50705748 + ... + 50706023.

It is an arithmetic number, because the mean of its divisors is an integer number (1825411896).

Almost surely, 2^13994824398 is an apocalyptic number.

13994824398 is an abundant number, since it is smaller than the sum of its proper divisors (15211765938).

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

13994824398 is a wasteful number, since it uses less digits than its factorization.

13994824398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101411799.

The product of its digits is 13436928, while the sum is 60.

The spelling of 13994824398 in words is "thirteen billion, nine hundred ninety-four million, eight hundred twenty-four thousand, three hundred ninety-eight".