36634374172 has 12 divisors (see below), whose sum is σ = 69938350776. Its totient is φ = 16651988240.

The previous prime is 36634374169. The next prime is 36634374187. The reversal of 36634374172 is 27147343663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416299663 + ... + 416299750.

It is an arithmetic number, because the mean of its divisors is an integer number (5828195898).

Almost surely, 2^36634374172 is an apocalyptic number.

It is an amenable number.

36634374172 is a deficient number, since it is larger than the sum of its proper divisors (33303976604).

36634374172 is a wasteful number, since it uses less digits than its factorization.

36634374172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832599428 (or 832599426 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 46.

The spelling of 36634374172 in words is "thirty-six billion, six hundred thirty-four million, three hundred seventy-four thousand, one hundred seventy-two".