14650009920 has 560 divisors, whose sum is σ = 64148988288. Its totient is φ = 3090493440.

The previous prime is 14650009909. The next prime is 14650009937. The reversal of 14650009920 is 2990005641.

14650009920 is a `hidden beast` number, since 1 + 46 + 500 + 0 + 99 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

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 79 ways as a sum of consecutive naturals, for example, 2355615 + ... + 2361825.

Almost surely, 2^14650009920 is an apocalyptic number.

14650009920 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 14650009920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32074494144).

14650009920 is an abundant number, since it is smaller than the sum of its proper divisors (49498978368).

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

14650009920 is a wasteful number, since it uses less digits than its factorization.

14650009920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260 (or 6241 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 14650009920 in words is "fourteen billion, six hundred fifty million, nine thousand, nine hundred twenty".