18422629759 has 2 divisors, whose sum is σ = 18422629760. Its totient is φ = 18422629758.

The previous prime is 18422629721. The next prime is 18422629777. The reversal of 18422629759 is 95792622481.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18422629759 - 2¹⁷ = 18422498687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18422629859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9211314879 + 9211314880.

It is an arithmetic number, because the mean of its divisors is an integer number (9211314880).

Almost surely, 2^18422629759 is an apocalyptic number.

18422629759 is a deficient number, since it is larger than the sum of its proper divisors (1).

18422629759 is an equidigital number, since it uses as much as digits as its factorization.

18422629759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 55.

The spelling of 18422629759 in words is "eighteen billion, four hundred twenty-two million, six hundred twenty-nine thousand, seven hundred fifty-nine".