14399680032 has 72 divisors (see below), whose sum is σ = 40971231756. Its totient is φ = 4797298176.

The previous prime is 14399679991. The next prime is 14399680033. The reversal of 14399680032 is 23008699341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13004209296 + 1395470736 = 114036^2 + 37356^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 14399680032.

It is not an unprimeable number, because it can be changed into a prime (14399680033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562618 + ... + 587654.

Almost surely, 2^14399680032 is an apocalyptic number.

14399680032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14399680032 is an abundant number, since it is smaller than the sum of its proper divisors (26571551724).

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

14399680032 is a wasteful number, since it uses less digits than its factorization.

14399680032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27050 (or 27039 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

It can be divided in two parts, 14399 and 680032, that added together give a triangular number (694431 = T₁₁₇₈).

The spelling of 14399680032 in words is "fourteen billion, three hundred ninety-nine million, six hundred eighty thousand, thirty-two".