108216926863 has 2 divisors, whose sum is σ = 108216926864. Its totient is φ = 108216926862.

The previous prime is 108216926777. The next prime is 108216926869. The reversal of 108216926863 is 368629612801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108216926863 - 2²⁵ = 108183372431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108216926863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108216926869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54108463431 + 54108463432.

It is an arithmetic number, because the mean of its divisors is an integer number (54108463432).

Almost surely, 2^108216926863 is an apocalyptic number.

108216926863 is a deficient number, since it is larger than the sum of its proper divisors (1).

108216926863 is an equidigital number, since it uses as much as digits as its factorization.

108216926863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 108216926863 in words is "one hundred eight billion, two hundred sixteen million, nine hundred twenty-six thousand, eight hundred sixty-three".