6622508869091 has 2 divisors, whose sum is σ = 6622508869092. Its totient is φ = 6622508869090.

The previous prime is 6622508869079. The next prime is 6622508869127. The reversal of 6622508869091 is 1909688052266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6622508869091 - 2²² = 6622504674787 is a prime.

It is not a weakly prime, because it can be changed into another prime (6622508859091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311254434545 + 3311254434546.

It is an arithmetic number, because the mean of its divisors is an integer number (3311254434546).

Almost surely, 2^{6622508869091} is an apocalyptic number.

6622508869091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6622508869091 is an equidigital number, since it uses as much as digits as its factorization.

6622508869091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 6622508869091 in words is "six trillion, six hundred twenty-two billion, five hundred eight million, eight hundred sixty-nine thousand, ninety-one".