136475366566705 has 16 divisors (see below), whose sum is σ = 165260463192144. Its totient is φ = 108187420723200.

The previous prime is 136475366566699. The next prime is 136475366566727. The reversal of 136475366566705 is 507665663574631.

It can be written as a sum of positive squares in 8 ways, for example, as 25513075796209 + 110962290770496 = 5051047^2 + 10533864^2 .

It is not a de Polignac number, because 136475366566705 - 2¹⁵ = 136475366533937 is a prime.

It is a super-3 number, since 3×136475366566705³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27477246 + ... + 32061655.

It is an arithmetic number, because the mean of its divisors is an integer number (10328778949509).

Almost surely, 2^{136475366566705} is an apocalyptic number.

It is an amenable number.

136475366566705 is a deficient number, since it is larger than the sum of its proper divisors (28785096625439).

136475366566705 is a wasteful number, since it uses less digits than its factorization.

136475366566705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59543076.

The product of its (nonzero) digits is 1714608000, while the sum is 70.

The spelling of 136475366566705 in words is "one hundred thirty-six trillion, four hundred seventy-five billion, three hundred sixty-six million, five hundred sixty-six thousand, seven hundred five".