14189898991 has 8 divisors (see below), whose sum is σ = 15035657600. Its totient is φ = 13354032600.

The previous prime is 14189898973. The next prime is 14189899001. The reversal of 14189898991 is 19989898141.

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

It is a cyclic number.

It is not a de Polignac number, because 14189898991 - 2²³ = 14181510383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14189899991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470101 + ... + 2475838.

It is an arithmetic number, because the mean of its divisors is an integer number (1879457200).

Almost surely, 2^14189898991 is an apocalyptic number.

14189898991 is a deficient number, since it is larger than the sum of its proper divisors (845758609).

14189898991 is a wasteful number, since it uses less digits than its factorization.

14189898991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946109.

The product of its digits is 13436928, while the sum is 67.

The spelling of 14189898991 in words is "fourteen billion, one hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred ninety-one".