14974310988 has 144 divisors (see below), whose sum is σ = 47351094336. Its totient is φ = 3884474880.

The previous prime is 14974310983. The next prime is 14974310999. The reversal of 14974310988 is 88901347941.

14974310988 is a `hidden beast` number, since 1 + 497 + 43 + 109 + 8 + 8 = 666.

It is a super-2 number, since 2×14974310988² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14974310983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162370 + ... + 237302.

It is an arithmetic number, because the mean of its divisors is an integer number (328827044).

Almost surely, 2^14974310988 is an apocalyptic number.

14974310988 is a gapful number since it is divisible by the number (18) 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 14974310988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23675547168).

14974310988 is an abundant number, since it is smaller than the sum of its proper divisors (32376783348).

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

14974310988 is a wasteful number, since it uses less digits than its factorization.

14974310988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75024 (or 75019 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 14974310988 in words is "fourteen billion, nine hundred seventy-four million, three hundred ten thousand, nine hundred eighty-eight".