136682264569 has 2 divisors, whose sum is σ = 136682264570. Its totient is φ = 136682264568.

The previous prime is 136682264561. The next prime is 136682264591. The reversal of 136682264569 is 965462286631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106822424569 + 29859840000 = 326837^2 + 172800^2 .

It is a cyclic number.

It is not a de Polignac number, because 136682264569 - 2³ = 136682264561 is a prime.

It is a super-2 number, since 2×136682264569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136682264561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68341132284 + 68341132285.

It is an arithmetic number, because the mean of its divisors is an integer number (68341132285).

Almost surely, 2^136682264569 is an apocalyptic number.

It is an amenable number.

136682264569 is a deficient number, since it is larger than the sum of its proper divisors (1).

136682264569 is an equidigital number, since it uses as much as digits as its factorization.

136682264569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 58.

The spelling of 136682264569 in words is "one hundred thirty-six billion, six hundred eighty-two million, two hundred sixty-four thousand, five hundred sixty-nine".