8320863336091 has 2 divisors, whose sum is σ = 8320863336092. Its totient is φ = 8320863336090.

The previous prime is 8320863336083. The next prime is 8320863336217. The reversal of 8320863336091 is 1906333680238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8320863336091 - 2³ = 8320863336083 is a prime.

It is not a weakly prime, because it can be changed into another prime (8320863336391) by changing a digit.

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 as a sum of consecutive naturals, namely, 4160431668045 + 4160431668046.

It is an arithmetic number, because the mean of its divisors is an integer number (4160431668046).

Almost surely, 2^{8320863336091} is an apocalyptic number.

8320863336091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8320863336091 is an equidigital number, since it uses as much as digits as its factorization.

8320863336091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 8320863336091 in words is "eight trillion, three hundred twenty billion, eight hundred sixty-three million, three hundred thirty-six thousand, ninety-one".