14270989872 has 80 divisors (see below), whose sum is σ = 38105275392. Its totient is φ = 4597582080.

The previous prime is 14270989861. The next prime is 14270989891. The reversal of 14270989872 is 27898907241.

It is a super-2 number, since 2×14270989872² (a number of 21 digits) contains 22 as substring.

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, 1224778 + ... + 1236374.

Almost surely, 2^14270989872 is an apocalyptic number.

14270989872 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 14270989872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19052637696).

14270989872 is an abundant number, since it is smaller than the sum of its proper divisors (23834285520).

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

14270989872 is a wasteful number, since it uses less digits than its factorization.

14270989872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466 (or 12460 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 14270989872 in words is "fourteen billion, two hundred seventy million, nine hundred eighty-nine thousand, eight hundred seventy-two".