14987797344 has 72 divisors (see below), whose sum is σ = 45900140832. Its totient is φ = 4611628800.

The previous prime is 14987797343. The next prime is 14987797367. The reversal of 14987797344 is 44379778941.

14987797344 is a `hidden beast` number, since 1 + 498 + 7 + 79 + 73 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14987797343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1997832 + ... + 2005319.

It is an arithmetic number, because the mean of its divisors is an integer number (637501956).

Almost surely, 2^14987797344 is an apocalyptic number.

It is an amenable number.

14987797344 is an abundant number, since it is smaller than the sum of its proper divisors (30912343488).

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

14987797344 is a wasteful number, since it uses less digits than its factorization.

14987797344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003180 (or 4003169 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The spelling of 14987797344 in words is "fourteen billion, nine hundred eighty-seven million, seven hundred ninety-seven thousand, three hundred forty-four".