214506791999 has 8 divisors (see below), whose sum is σ = 222482972160. Its totient is φ = 206569238176.

The previous prime is 214506791977. The next prime is 214506792029. The reversal of 214506791999 is 999197605412.

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 214506791999 - 2⁸ = 214506791743 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 (214506799999) 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, 9645272 + ... + 9667485.

It is an arithmetic number, because the mean of its divisors is an integer number (27810371520).

Almost surely, 2^214506791999 is an apocalyptic number.

214506791999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

214506791999 is a deficient number, since it is larger than the sum of its proper divisors (7976180161).

214506791999 is a wasteful number, since it uses less digits than its factorization.

214506791999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19313169.

The product of its (nonzero) digits is 11022480, while the sum is 62.

The spelling of 214506791999 in words is "two hundred fourteen billion, five hundred six million, seven hundred ninety-one thousand, nine hundred ninety-nine".