14570438664 has 16 divisors (see below), whose sum is σ = 36426096720. Its totient is φ = 4856812880.

The previous prime is 14570438639. The next prime is 14570438677. The reversal of 14570438664 is 46683407541.

It is a super-2 number, since 2×14570438664² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303550782 + ... + 303550829.

It is an arithmetic number, because the mean of its divisors is an integer number (2276631045).

Almost surely, 2^14570438664 is an apocalyptic number.

It is an amenable number.

14570438664 is an abundant number, since it is smaller than the sum of its proper divisors (21855658056).

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

14570438664 is a wasteful number, since it uses less digits than its factorization.

14570438664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607101620 (or 607101616 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 14570438664 in words is "fourteen billion, five hundred seventy million, four hundred thirty-eight thousand, six hundred sixty-four".