14686920000 has 420 divisors, whose sum is σ = 54589350816. Its totient is φ = 3913920000.

The previous prime is 14686919981. The next prime is 14686920013. The reversal of 14686920000 is 2968641.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9719245 + ... + 9720755.

Almost surely, 2^14686920000 is an apocalyptic number.

14686920000 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 14686920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27294675408).

14686920000 is an abundant number, since it is smaller than the sum of its proper divisors (39902430816).

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

14686920000 is an frugal number, since it uses more digits than its factorization.

14686920000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 14686920000 in words is "fourteen billion, six hundred eighty-six million, nine hundred twenty thousand".