14688985500 has 768 divisors, whose sum is σ = 58454323200. Its totient is φ = 3149280000.

The previous prime is 14688985483. The next prime is 14688985511. The reversal of 14688985500 is 558988641.

It is a happy number.

14688985500 is a `hidden beast` number, since 1 + 4 + 6 + 8 + 89 + 8 + 550 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 145435450 + ... + 145435550.

It is an arithmetic number, because the mean of its divisors is an integer number (76112400).

Almost surely, 2^14688985500 is an apocalyptic number.

14688985500 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 14688985500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29227161600).

14688985500 is an abundant number, since it is smaller than the sum of its proper divisors (43765337700).

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

14688985500 is a wasteful number, since it uses less digits than its factorization.

14688985500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 14688985500 in words is "fourteen billion, six hundred eighty-eight million, nine hundred eighty-five thousand, five hundred".