14669406457 has 4 divisors (see below), whose sum is σ = 14981521536. Its totient is φ = 14357291380.

The previous prime is 14669406397. The next prime is 14669406473. The reversal of 14669406457 is 75460496641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14669406457 - 2¹⁵ = 14669373689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14669406497) 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 3 ways as a sum of consecutive naturals, for example, 156057469 + ... + 156057562.

It is an arithmetic number, because the mean of its divisors is an integer number (3745380384).

Almost surely, 2^14669406457 is an apocalyptic number.

It is an amenable number.

14669406457 is a deficient number, since it is larger than the sum of its proper divisors (312115079).

14669406457 is an equidigital number, since it uses as much as digits as its factorization.

14669406457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312115078.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 14669406457 in words is "fourteen billion, six hundred sixty-nine million, four hundred six thousand, four hundred fifty-seven".