136682263969 has 2 divisors, whose sum is σ = 136682263970. Its totient is φ = 136682263968.

The previous prime is 136682263931. The next prime is 136682264023. The reversal of 136682263969 is 969362286631.

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., 114050070369 + 22632193600 = 337713^2 + 150440^2 .

It is an emirp because it is prime and its reverse (969362286631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136682263969 - 2¹⁹ = 136681739681 is a prime.

It is a super-2 number, since 2×136682263969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136682264969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68341131984 + 68341131985.

It is an arithmetic number, because the mean of its divisors is an integer number (68341131985).

Almost surely, 2^136682263969 is an apocalyptic number.

It is an amenable number.

136682263969 is a deficient number, since it is larger than the sum of its proper divisors (1).

136682263969 is an equidigital number, since it uses as much as digits as its factorization.

136682263969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30233088, while the sum is 61.

The spelling of 136682263969 in words is "one hundred thirty-six billion, six hundred eighty-two million, two hundred sixty-three thousand, nine hundred sixty-nine".