14464894619 has 12 divisors (see below), whose sum is σ = 16836982848. Its totient is φ = 12390764400.

The previous prime is 14464894607. The next prime is 14464894627. The reversal of 14464894619 is 91649846441.

It is not a de Polignac number, because 14464894619 - 2¹² = 14464890523 is a prime.

It is a super-2 number, since 2×14464894619² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14464894019) 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 11 ways as a sum of consecutive naturals, for example, 11627 + ... + 170484.

It is an arithmetic number, because the mean of its divisors is an integer number (1403081904).

Almost surely, 2^14464894619 is an apocalyptic number.

14464894619 is a deficient number, since it is larger than the sum of its proper divisors (2372088229).

14464894619 is a wasteful number, since it uses less digits than its factorization.

14464894619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183746 (or 183739 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The spelling of 14464894619 in words is "fourteen billion, four hundred sixty-four million, eight hundred ninety-four thousand, six hundred nineteen".