14695680720 has 640 divisors, whose sum is σ = 58841948160. Its totient is φ = 2956124160.

The previous prime is 14695680691. The next prime is 14695680829. The reversal of 14695680720 is 2708659641.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 14695680720.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 27163650 + ... + 27164190.

It is an arithmetic number, because the mean of its divisors is an integer number (91940544).

Almost surely, 2^14695680720 is an apocalyptic number.

14695680720 is a gapful number since it is divisible by the number (10) 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 14695680720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29420974080).

14695680720 is an abundant number, since it is smaller than the sum of its proper divisors (44146267440).

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

14695680720 is a wasteful number, since it uses less digits than its factorization.

14695680720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 14695680720 in words is "fourteen billion, six hundred ninety-five million, six hundred eighty thousand, seven hundred twenty".