14366021999 has 8 divisors (see below), whose sum is σ = 17282432640. Its totient is φ = 11665641816.

The previous prime is 14366021987. The next prime is 14366022029. The reversal of 14366021999 is 99912066341.

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 14366021999 - 2¹² = 14366017903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14366021699) 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, 54007469 + ... + 54007734.

It is an arithmetic number, because the mean of its divisors is an integer number (2160304080).

Almost surely, 2^14366021999 is an apocalyptic number.

14366021999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14366021999 is a deficient number, since it is larger than the sum of its proper divisors (2916410641).

14366021999 is a wasteful number, since it uses less digits than its factorization.

14366021999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108015229.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 14366021999 in words is "fourteen billion, three hundred sixty-six million, twenty-one thousand, nine hundred ninety-nine".