14566830640 has 40 divisors (see below), whose sum is σ = 33920672688. Its totient is φ = 5817649920.

The previous prime is 14566830623. The next prime is 14566830679. The reversal of 14566830640 is 4603866541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90151 + ... + 193030.

Almost surely, 2^14566830640 is an apocalyptic number.

14566830640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14566830640 is an abundant number, since it is smaller than the sum of its proper divisors (19353842048).

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

14566830640 is a wasteful number, since it uses less digits than its factorization.

14566830640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283837 (or 283831 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 14566830640 in words is "fourteen billion, five hundred sixty-six million, eight hundred thirty thousand, six hundred forty".