38022405761 has 2 divisors, whose sum is σ = 38022405762. Its totient is φ = 38022405760.

The previous prime is 38022405739. The next prime is 38022405797. The reversal of 38022405761 is 16750422083.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30870490000 + 7151915761 = 175700^2 + 84569^2 .

It is a cyclic number.

It is not a de Polignac number, because 38022405761 - 2⁶ = 38022405697 is a prime.

It is not a weakly prime, because it can be changed into another prime (38022405361) 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, 19011202880 + 19011202881.

It is an arithmetic number, because the mean of its divisors is an integer number (19011202881).

Almost surely, 2^38022405761 is an apocalyptic number.

It is an amenable number.

38022405761 is a deficient number, since it is larger than the sum of its proper divisors (1).

38022405761 is an equidigital number, since it uses as much as digits as its factorization.

38022405761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 38022405761 in words is "thirty-eight billion, twenty-two million, four hundred five thousand, seven hundred sixty-one".