14154972864 has 28 divisors (see below), whose sum is σ = 37451699544. Its totient is φ = 4718324224.

The previous prime is 14154972847. The next prime is 14154972901. The reversal of 14154972864 is 46827945141.

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 3 ways as a sum of consecutive naturals, for example, 36861717 + ... + 36862100.

It is an arithmetic number, because the mean of its divisors is an integer number (1337560698).

Almost surely, 2^14154972864 is an apocalyptic number.

It is an amenable number.

14154972864 is an abundant number, since it is smaller than the sum of its proper divisors (23296726680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14154972864 is an equidigital number, since it uses as much as digits as its factorization.

14154972864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73723832 (or 73723822 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The spelling of 14154972864 in words is "fourteen billion, one hundred fifty-four million, nine hundred seventy-two thousand, eight hundred sixty-four".