14697944688 has 160 divisors (see below), whose sum is σ = 44872683520. Its totient is φ = 4056791040.

The previous prime is 14697944647. The next prime is 14697944689. The reversal of 14697944688 is 88644979641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14697944689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9134028 + ... + 9135636.

It is an arithmetic number, because the mean of its divisors is an integer number (280454272).

Almost surely, 2^14697944688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14697944688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22436341760).

14697944688 is an abundant number, since it is smaller than the sum of its proper divisors (30174738832).

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

14697944688 is a wasteful number, since it uses less digits than its factorization.

14697944688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2529 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 66.

The spelling of 14697944688 in words is "fourteen billion, six hundred ninety-seven million, nine hundred forty-four thousand, six hundred eighty-eight".