36134581185 has 12 divisors (see below), whose sum is σ = 62633274132. Its totient is φ = 19271776608.

The previous prime is 36134581157. The next prime is 36134581193. The reversal of 36134581185 is 58118543163.

36134581185 is a `hidden beast` number, since 3 + 6 + 13 + 458 + 1 + 185 = 666.

36134581185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18881233281 + 17253347904 = 137409^2 + 131352^2 .

It is not a de Polignac number, because 36134581185 - 2²¹ = 36132484033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 802990693 = 36134581185 / (3 + 6 + 1 + 3 + 4 + 5 + 8 + 1 + 1 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 36134581185.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401495302 + ... + 401495391.

It is an arithmetic number, because the mean of its divisors is an integer number (5219439511).

Almost surely, 2^36134581185 is an apocalyptic number.

It is an amenable number.

36134581185 is a deficient number, since it is larger than the sum of its proper divisors (26498692947).

36134581185 is a wasteful number, since it uses less digits than its factorization.

36134581185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802990704 (or 802990701 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 36134581185 in words is "thirty-six billion, one hundred thirty-four million, five hundred eighty-one thousand, one hundred eighty-five".