14320632645 has 24 divisors (see below), whose sum is σ = 27079015392. Its totient is φ = 6943336800.

The previous prime is 14320632637. The next prime is 14320632647. The reversal of 14320632645 is 54623602341.

14320632645 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 0 + 6 + 3 + 2 + 645 = 666.

It is not a de Polignac number, because 14320632645 - 2³ = 14320632637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320632647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14464791 + ... + 14465780.

It is an arithmetic number, because the mean of its divisors is an integer number (1128292308).

Almost surely, 2^14320632645 is an apocalyptic number.

14320632645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14320632645 is a deficient number, since it is larger than the sum of its proper divisors (12758382747).

14320632645 is a wasteful number, since it uses less digits than its factorization.

14320632645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28930593 (or 28930590 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 14320632645 in words is "fourteen billion, three hundred twenty million, six hundred thirty-two thousand, six hundred forty-five".