36158846552172 has 36 divisors (see below), whose sum is σ = 91401919919856. Its totient is φ = 12052897272480.

The previous prime is 36158846552131. The next prime is 36158846552207. The reversal of 36158846552172 is 27125564885163.

36158846552172 is a `hidden beast` number, since 3 + 6 + 1 + 5 + 8 + 8 + 4 + 6 + 552 + 1 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6902578 + ... + 10952774.

It is an arithmetic number, because the mean of its divisors is an integer number (2538942219996).

Almost surely, 2^{36158846552172} is an apocalyptic number.

It is an amenable number.

36158846552172 is an abundant number, since it is smaller than the sum of its proper divisors (55243073367684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36158846552172 is a wasteful number, since it uses less digits than its factorization.

36158846552172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298198 (or 4298193 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 63.

The spelling of 36158846552172 in words is "thirty-six trillion, one hundred fifty-eight billion, eight hundred forty-six million, five hundred fifty-two thousand, one hundred seventy-two".