14189898972 has 48 divisors (see below), whose sum is σ = 35343302400. Its totient is φ = 4417902720.

The previous prime is 14189898887. The next prime is 14189898973. The reversal of 14189898972 is 27989898141.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14189898973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422097 + ... + 454472.

It is an arithmetic number, because the mean of its divisors is an integer number (736318800).

Almost surely, 2^14189898972 is an apocalyptic number.

14189898972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14189898972 is an abundant number, since it is smaller than the sum of its proper divisors (21153403428).

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

14189898972 is a wasteful number, since it uses less digits than its factorization.

14189898972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876666 (or 876664 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 66.

The spelling of 14189898972 in words is "fourteen billion, one hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred seventy-two".