455323679999 has 4 divisors (see below), whose sum is σ = 455325447960. Its totient is φ = 455321912040.

The previous prime is 455323679989. The next prime is 455323680017. The reversal of 455323679999 is 999976323554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455323679999 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 (455323679929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414584 + ... + 1040445.

It is an arithmetic number, because the mean of its divisors is an integer number (113831361990).

Almost surely, 2^455323679999 is an apocalyptic number.

455323679999 is a deficient number, since it is larger than the sum of its proper divisors (1767961).

455323679999 is a wasteful number, since it uses less digits than its factorization.

455323679999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767960.

The product of its digits is 496011600, while the sum is 71.

The spelling of 455323679999 in words is "four hundred fifty-five billion, three hundred twenty-three million, six hundred seventy-nine thousand, nine hundred ninety-nine".