14806020384 has 72 divisors (see below), whose sum is σ = 42254689932. Its totient is φ = 4917749760.

The previous prime is 14806020373. The next prime is 14806020407. The reversal of 14806020384 is 48302060841.

14806020384 is a `hidden beast` number, since 1 + 48 + 0 + 602 + 0 + 3 + 8 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14587808400 + 218211984 = 120780^2 + 14772^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×14806020384² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10549 + ... + 172404.

Almost surely, 2^14806020384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14806020384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21127344966).

14806020384 is an abundant number, since it is smaller than the sum of its proper divisors (27448669548).

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

14806020384 is a wasteful number, since it uses less digits than its factorization.

14806020384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183250 (or 183239 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 14806020384 in words is "fourteen billion, eight hundred six million, twenty thousand, three hundred eighty-four".