14905805328 has 100 divisors (see below), whose sum is σ = 43661820048. Its totient is φ = 4908703680.

The previous prime is 14905805303. The next prime is 14905805329. The reversal of 14905805328 is 82350850941.

14905805328 is a `hidden beast` number, since 1 + 49 + 0 + 580 + 5 + 3 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (14905805329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38283 + ... + 176853.

Almost surely, 2^14905805328 is an apocalyptic number.

14905805328 is a gapful number since it is divisible by the number (18) 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 14905805328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21830910024).

14905805328 is an abundant number, since it is smaller than the sum of its proper divisors (28756014720).

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

14905805328 is a wasteful number, since it uses less digits than its factorization.

14905805328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138674 (or 138659 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 14905805328 in words is "fourteen billion, nine hundred five million, eight hundred five thousand, three hundred twenty-eight".