14689554720 has 96 divisors (see below), whose sum is σ = 46334369088. Its totient is φ = 3911943168.

The previous prime is 14689554709. The next prime is 14689554731. The reversal of 14689554720 is 2745598641.

It is an interprime number because it is at equal distance from previous prime (14689554709) and next prime (14689554731).

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343147 + ... + 383573.

It is an arithmetic number, because the mean of its divisors is an integer number (482649678).

Almost surely, 2^14689554720 is an apocalyptic number.

14689554720 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 14689554720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23167184544).

14689554720 is an abundant number, since it is smaller than the sum of its proper divisors (31644814368).

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

14689554720 is a wasteful number, since it uses less digits than its factorization.

14689554720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41202 (or 41194 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 14689554720 in words is "fourteen billion, six hundred eighty-nine million, five hundred fifty-four thousand, seven hundred twenty".