6366962696623 has 2 divisors, whose sum is σ = 6366962696624. Its totient is φ = 6366962696622.

The previous prime is 6366962696617. The next prime is 6366962696681. The reversal of 6366962696623 is 3266962696636.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6366962696623 - 2³³ = 6358372762031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6366962696683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3183481348311 + 3183481348312.

It is an arithmetic number, because the mean of its divisors is an integer number (3183481348312).

Almost surely, 2^{6366962696623} is an apocalyptic number.

6366962696623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6366962696623 is an equidigital number, since it uses as much as digits as its factorization.

6366962696623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816293376, while the sum is 70.

The spelling of 6366962696623 in words is "six trillion, three hundred sixty-six billion, nine hundred sixty-two million, six hundred ninety-six thousand, six hundred twenty-three".