14725663992 has 96 divisors (see below), whose sum is σ = 43044281280. Its totient is φ = 4521012480.

The previous prime is 14725663973. The next prime is 14725663999. The reversal of 14725663992 is 29936652741.

14725663992 is a `hidden beast` number, since 1 + 4 + 72 + 566 + 3 + 9 + 9 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14725663999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414433 + ... + 448559.

It is an arithmetic number, because the mean of its divisors is an integer number (448377930).

Almost surely, 2^14725663992 is an apocalyptic number.

14725663992 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 14725663992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21522140640).

14725663992 is an abundant number, since it is smaller than the sum of its proper divisors (28318617288).

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

14725663992 is a wasteful number, since it uses less digits than its factorization.

14725663992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34613 (or 34606 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 14725663992 in words is "fourteen billion, seven hundred twenty-five million, six hundred sixty-three thousand, nine hundred ninety-two".