992033884865 has 4 divisors (see below), whose sum is σ = 1190440661844. Its totient is φ = 793627107888.

The previous prime is 992033884859. The next prime is 992033884879. The reversal of 992033884865 is 568488330299.

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

It can be written as a sum of positive squares in 2 ways, for example, as 440449904896 + 551583979969 = 663664^2 + 742687^2 .

It is a cyclic number.

It is not a de Polignac number, because 992033884865 - 2¹² = 992033880769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99203388482 + ... + 99203388491.

It is an arithmetic number, because the mean of its divisors is an integer number (297610165461).

Almost surely, 2^992033884865 is an apocalyptic number.

It is an amenable number.

992033884865 is a deficient number, since it is larger than the sum of its proper divisors (198406776979).

992033884865 is a wasteful number, since it uses less digits than its factorization.

992033884865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198406776978.

The product of its (nonzero) digits is 89579520, while the sum is 65.

The spelling of 992033884865 in words is "nine hundred ninety-two billion, thirty-three million, eight hundred eighty-four thousand, eight hundred sixty-five".