14149591872 has 112 divisors (see below), whose sum is σ = 40362591360. Its totient is φ = 4348827648.

The previous prime is 14149591867. The next prime is 14149591889. The reversal of 14149591872 is 27819594141.

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, 2665573 + ... + 2670875.

It is an arithmetic number, because the mean of its divisors is an integer number (360380280).

Almost surely, 2^14149591872 is an apocalyptic number.

14149591872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14149591872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20181295680).

14149591872 is an abundant number, since it is smaller than the sum of its proper divisors (26212999488).

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

14149591872 is a wasteful number, since it uses less digits than its factorization.

14149591872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400 (or 6390 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The spelling of 14149591872 in words is "fourteen billion, one hundred forty-nine million, five hundred ninety-one thousand, eight hundred seventy-two".