136066568575 has 24 divisors (see below), whose sum is σ = 193542657120. Its totient is φ = 92955907200.

The previous prime is 136066568543. The next prime is 136066568579. The reversal of 136066568575 is 575865660631.

It is not a de Polignac number, because 136066568575 - 2⁵ = 136066568543 is a prime.

It is a super-2 number, since 2×136066568575² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136066568579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1398136 + ... + 1492285.

It is an arithmetic number, because the mean of its divisors is an integer number (8064277380).

Almost surely, 2^136066568575 is an apocalyptic number.

136066568575 is a deficient number, since it is larger than the sum of its proper divisors (57476088545).

136066568575 is a wasteful number, since it uses less digits than its factorization.

136066568575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890707 (or 2890702 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 136066568575 in words is "one hundred thirty-six billion, sixty-six million, five hundred sixty-eight thousand, five hundred seventy-five".