14821055999 has 8 divisors (see below), whose sum is σ = 15138805440. Its totient is φ = 14503406976.

The previous prime is 14821055993. The next prime is 14821056017. The reversal of 14821055999 is 99955012841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14821055999 - 2⁴ = 14821055983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14821055999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14821055993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324947 + ... + 367739.

It is an arithmetic number, because the mean of its divisors is an integer number (1892350680).

Almost surely, 2^14821055999 is an apocalyptic number.

14821055999 is a deficient number, since it is larger than the sum of its proper divisors (317749441).

14821055999 is an equidigital number, since it uses as much as digits as its factorization.

14821055999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50209.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The spelling of 14821055999 in words is "fourteen billion, eight hundred twenty-one million, fifty-five thousand, nine hundred ninety-nine".