14666374647 has 32 divisors (see below), whose sum is σ = 22299701760. Its totient is φ = 9523624320.

The previous prime is 14666374627. The next prime is 14666374687. The reversal of 14666374647 is 74647366641.

It is not a de Polignac number, because 14666374647 - 2¹¹ = 14666372599 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14666374593 and 14666374602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14666374627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113023 + ... + 205199.

It is an arithmetic number, because the mean of its divisors is an integer number (696865680).

Almost surely, 2^14666374647 is an apocalyptic number.

14666374647 is a deficient number, since it is larger than the sum of its proper divisors (7633327113).

14666374647 is an equidigital number, since it uses as much as digits as its factorization.

14666374647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92340 (or 92334 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 54.

The spelling of 14666374647 in words is "fourteen billion, six hundred sixty-six million, three hundred seventy-four thousand, six hundred forty-seven".