6775321589623 has 2 divisors, whose sum is σ = 6775321589624. Its totient is φ = 6775321589622.

The previous prime is 6775321589593. The next prime is 6775321589633. The reversal of 6775321589623 is 3269851235776.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6775321589623 - 2³³ = 6766731655031 is a prime.

It is a super-3 number, since 3×6775321589623³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6775321589633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387660794811 + 3387660794812.

It is an arithmetic number, because the mean of its divisors is an integer number (3387660794812).

Almost surely, 2^{6775321589623} is an apocalyptic number.

6775321589623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6775321589623 is an equidigital number, since it uses as much as digits as its factorization.

6775321589623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 114307200, while the sum is 64.

The spelling of 6775321589623 in words is "six trillion, seven hundred seventy-five billion, three hundred twenty-one million, five hundred eighty-nine thousand, six hundred twenty-three".