14651718945 has 32 divisors (see below), whose sum is σ = 24207596544. Its totient is φ = 7559481600.

The previous prime is 14651718937. The next prime is 14651718979. The reversal of 14651718945 is 54981715641.

It is not a de Polignac number, because 14651718945 - 2³ = 14651718937 is a prime.

It is an unprimeable number.

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, 2514135 + ... + 2519955.

It is an arithmetic number, because the mean of its divisors is an integer number (756487392).

Almost surely, 2^14651718945 is an apocalyptic number.

14651718945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14651718945 is a deficient number, since it is larger than the sum of its proper divisors (9555877599).

14651718945 is a wasteful number, since it uses less digits than its factorization.

14651718945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273.

The product of its digits is 1209600, while the sum is 51.

The spelling of 14651718945 in words is "fourteen billion, six hundred fifty-one million, seven hundred eighteen thousand, nine hundred forty-five".