999982000027 has 4 divisors (see below), whose sum is σ = 1000046039080. Its totient is φ = 999917960976.

The previous prime is 999982000019. The next prime is 999982000051. The reversal of 999982000027 is 720000289999.

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

It is a cyclic number.

It is not a de Polignac number, because 999982000027 - 2³ = 999982000019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999982000067) 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, 31996098 + ... + 32027335.

It is an arithmetic number, because the mean of its divisors is an integer number (250011509770).

Almost surely, 2^999982000027 is an apocalyptic number.

999982000027 is a deficient number, since it is larger than the sum of its proper divisors (64039053).

999982000027 is a wasteful number, since it uses less digits than its factorization.

999982000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64039052.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The spelling of 999982000027 in words is "nine hundred ninety-nine billion, nine hundred eighty-two million, twenty-seven", and thus it is an aban number.