14680663816 has 96 divisors (see below), whose sum is σ = 34748239680. Its totient is φ = 5763139200.

The previous prime is 14680663799. The next prime is 14680663819. The reversal of 14680663816 is 61836608641.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 14680663816.

It is not an unprimeable number, because it can be changed into a prime (14680663819) 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, 656581 + ... + 678571.

It is an arithmetic number, because the mean of its divisors is an integer number (361960830).

Almost surely, 2^14680663816 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 14680663816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17374119840).

14680663816 is an abundant number, since it is smaller than the sum of its proper divisors (20067575864).

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

14680663816 is a wasteful number, since it uses less digits than its factorization.

14680663816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22155 (or 22144 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 14680663816 in words is "fourteen billion, six hundred eighty million, six hundred sixty-three thousand, eight hundred sixteen".