36251121167 has 4 divisors (see below), whose sum is σ = 37135294896. Its totient is φ = 35366947440.

The previous prime is 36251121157. The next prime is 36251121209. The reversal of 36251121167 is 76112115263.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36251121167 - 2⁸ = 36251120911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36251121157) 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 3 ways as a sum of consecutive naturals, for example, 442086803 + ... + 442086884.

It is an arithmetic number, because the mean of its divisors is an integer number (9283823724).

Almost surely, 2^36251121167 is an apocalyptic number.

36251121167 is a deficient number, since it is larger than the sum of its proper divisors (884173729).

36251121167 is an equidigital number, since it uses as much as digits as its factorization.

36251121167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884173728.

The product of its digits is 15120, while the sum is 35.

The spelling of 36251121167 in words is "thirty-six billion, two hundred fifty-one million, one hundred twenty-one thousand, one hundred sixty-seven".