14747804645 has 32 divisors (see below), whose sum is σ = 21027859200. Its totient is φ = 9921912000.

The previous prime is 14747804639. The next prime is 14747804647. The reversal of 14747804645 is 54640874741.

It is not a de Polignac number, because 14747804645 - 2¹⁰ = 14747803621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14747804593 and 14747804602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14747804647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9770 + ... + 172020.

It is an arithmetic number, because the mean of its divisors is an integer number (657120600).

Almost surely, 2^14747804645 is an apocalyptic number.

It is an amenable number.

14747804645 is a deficient number, since it is larger than the sum of its proper divisors (6280054555).

14747804645 is an equidigital number, since it uses as much as digits as its factorization.

14747804645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162330 (or 162316 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 14747804645 in words is "fourteen billion, seven hundred forty-seven million, eight hundred four thousand, six hundred forty-five".