36662242769 has 2 divisors, whose sum is σ = 36662242770. Its totient is φ = 36662242768.

The previous prime is 36662242723. The next prime is 36662242777. The reversal of 36662242769 is 96724226663.

36662242769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27851604544 + 8810638225 = 166888^2 + 93865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36662242769 is a prime.

It is a super-2 number, since 2×36662242769² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36662242769.

It is not a weakly prime, because it can be changed into another prime (36662242709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18331121384 + 18331121385.

It is an arithmetic number, because the mean of its divisors is an integer number (18331121385).

Almost surely, 2^36662242769 is an apocalyptic number.

It is an amenable number.

36662242769 is a deficient number, since it is larger than the sum of its proper divisors (1).

36662242769 is an equidigital number, since it uses as much as digits as its factorization.

36662242769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 53.

The spelling of 36662242769 in words is "thirty-six billion, six hundred sixty-two million, two hundred forty-two thousand, seven hundred sixty-nine".