14185742472 has 96 divisors (see below), whose sum is σ = 42283594080. Its totient is φ = 4260641280.

The previous prime is 14185742381. The next prime is 14185742489. The reversal of 14185742472 is 27424758141.

14185742472 is a `hidden beast` number, since 1 + 4 + 1 + 8 + 574 + 2 + 4 + 72 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10243 + ... + 168749.

It is an arithmetic number, because the mean of its divisors is an integer number (440454105).

Almost surely, 2^14185742472 is an apocalyptic number.

14185742472 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 14185742472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21141797040).

14185742472 is an abundant number, since it is smaller than the sum of its proper divisors (28097851608).

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

14185742472 is a wasteful number, since it uses less digits than its factorization.

14185742472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158643 (or 158636 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

It can be divided in two parts, 14185 and 742472, that added together give a palindrome (756657).

The spelling of 14185742472 in words is "fourteen billion, one hundred eighty-five million, seven hundred forty-two thousand, four hundred seventy-two".