36666345275 has 24 divisors (see below), whose sum is σ = 54220648704. Its totient is φ = 24049476000.

The previous prime is 36666345269. The next prime is 36666345277. The reversal of 36666345275 is 57254366663.

It is not a de Polignac number, because 36666345275 - 2¹⁰ = 36666344251 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36666345277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4550801 + ... + 4558850.

It is an arithmetic number, because the mean of its divisors is an integer number (2259193696).

Almost surely, 2^36666345275 is an apocalyptic number.

36666345275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36666345275 is a deficient number, since it is larger than the sum of its proper divisors (17554303429).

36666345275 is a wasteful number, since it uses less digits than its factorization.

36666345275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109691 (or 9109686 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 53.

The spelling of 36666345275 in words is "thirty-six billion, six hundred sixty-six million, three hundred forty-five thousand, two hundred seventy-five".