14320661800 has 48 divisors (see below), whose sum is σ = 33717038400. Its totient is φ = 5655748800.

The previous prime is 14320661783. The next prime is 14320661819. The reversal of 14320661800 is 816602341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437386 + ... + 468985.

It is an arithmetic number, because the mean of its divisors is an integer number (702438300).

Almost surely, 2^14320661800 is an apocalyptic number.

14320661800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14320661800 is an abundant number, since it is smaller than the sum of its proper divisors (19396376600).

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

14320661800 is a wasteful number, since it uses less digits than its factorization.

14320661800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906466 (or 906457 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 14320661800 in words is "fourteen billion, three hundred twenty million, six hundred sixty-one thousand, eight hundred".