18352034761 has 2 divisors, whose sum is σ = 18352034762. Its totient is φ = 18352034760.

The previous prime is 18352034749. The next prime is 18352034777. The reversal of 18352034761 is 16743025381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18000247225 + 351787536 = 134165^2 + 18756^2 .

It is a cyclic number.

It is not a de Polignac number, because 18352034761 - 2¹⁹ = 18351510473 is a prime.

It is not a weakly prime, because it can be changed into another prime (18352034711) 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, 9176017380 + 9176017381.

It is an arithmetic number, because the mean of its divisors is an integer number (9176017381).

Almost surely, 2^18352034761 is an apocalyptic number.

It is an amenable number.

18352034761 is a deficient number, since it is larger than the sum of its proper divisors (1).

18352034761 is an equidigital number, since it uses as much as digits as its factorization.

18352034761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 18352034761 in words is "eighteen billion, three hundred fifty-two million, thirty-four thousand, seven hundred sixty-one".