14717929980 has 96 divisors (see below), whose sum is σ = 44525505024. Its totient is φ = 3611015424.

The previous prime is 14717929973. The next prime is 14717929981. The reversal of 14717929980 is 8992971741.

It is a self number, because there is not a number n which added to its sum of digits gives 14717929980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14717929981) 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 31 ways as a sum of consecutive naturals, for example, 208729 + ... + 270191.

It is an arithmetic number, because the mean of its divisors is an integer number (463807344).

Almost surely, 2^14717929980 is an apocalyptic number.

14717929980 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 14717929980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22262752512).

14717929980 is an abundant number, since it is smaller than the sum of its proper divisors (29807575044).

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

14717929980 is a wasteful number, since it uses less digits than its factorization.

14717929980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61795 (or 61793 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 57.

The spelling of 14717929980 in words is "fourteen billion, seven hundred seventeen million, nine hundred twenty-nine thousand, nine hundred eighty".