14645124809 has 4 divisors (see below), whose sum is σ = 16737285504. Its totient is φ = 12552964116.

The previous prime is 14645124803. The next prime is 14645124841. The reversal of 14645124809 is 90842154641.

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 not a de Polignac number, because 14645124809 - 2³² = 10350157513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14645124809.

It is not an unprimeable number, because it can be changed into a prime (14645124803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046080337 + ... + 1046080350.

It is an arithmetic number, because the mean of its divisors is an integer number (4184321376).

Almost surely, 2^14645124809 is an apocalyptic number.

It is an amenable number.

14645124809 is a deficient number, since it is larger than the sum of its proper divisors (2092160695).

14645124809 is an equidigital number, since it uses as much as digits as its factorization.

14645124809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092160694.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 14645124809 in words is "fourteen billion, six hundred forty-five million, one hundred twenty-four thousand, eight hundred nine".