83327789663 has 4 divisors (see below), whose sum is σ = 83361928848. Its totient is φ = 83293650480.

The previous prime is 83327789627. The next prime is 83327789693. The reversal of 83327789663 is 36698772338.

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 83327789663 - 2³⁰ = 82254047839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83327789596 and 83327789605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83327789693) 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, 17065931 + ... + 17070812.

It is an arithmetic number, because the mean of its divisors is an integer number (20840482212).

Almost surely, 2^83327789663 is an apocalyptic number.

83327789663 is a deficient number, since it is larger than the sum of its proper divisors (34139185).

83327789663 is a wasteful number, since it uses less digits than its factorization.

83327789663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34139184.

The product of its digits is 54867456, while the sum is 62.

The spelling of 83327789663 in words is "eighty-three billion, three hundred twenty-seven million, seven hundred eighty-nine thousand, six hundred sixty-three".