16622560463 has 2 divisors, whose sum is σ = 16622560464. Its totient is φ = 16622560462.

The previous prime is 16622560429. The next prime is 16622560477. The reversal of 16622560463 is 36406522661.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16622560463 - 2²⁴ = 16605783247 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16622560463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16622560063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8311280231 + 8311280232.

It is an arithmetic number, because the mean of its divisors is an integer number (8311280232).

Almost surely, 2^16622560463 is an apocalyptic number.

16622560463 is a deficient number, since it is larger than the sum of its proper divisors (1).

16622560463 is an equidigital number, since it uses as much as digits as its factorization.

16622560463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 16622560463 in words is "sixteen billion, six hundred twenty-two million, five hundred sixty thousand, four hundred sixty-three".