36251121166 has 16 divisors (see below), whose sum is σ = 59077733904. Its totient is φ = 16583220864.

The previous prime is 36251121157. The next prime is 36251121209. The reversal of 36251121166 is 66112115263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6166416 + ... + 6172291.

It is an arithmetic number, because the mean of its divisors is an integer number (3692358369).

Almost surely, 2^36251121166 is an apocalyptic number.

36251121166 is a deficient number, since it is larger than the sum of its proper divisors (22826612738).

36251121166 is a wasteful number, since it uses less digits than its factorization.

36251121166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338835.

The product of its digits is 12960, while the sum is 34.

The spelling of 36251121166 in words is "thirty-six billion, two hundred fifty-one million, one hundred twenty-one thousand, one hundred sixty-six".