36668371727 has 16 divisors (see below), whose sum is σ = 39987816960. Its totient is φ = 33422088672.

The previous prime is 36668371721. The next prime is 36668371769. The reversal of 36668371727 is 72717386663.

36668371727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 36668371727 - 2⁴ = 36668371711 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36668371721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425174 + ... + 504092.

It is an arithmetic number, because the mean of its divisors is an integer number (2499238560).

Almost surely, 2^36668371727 is an apocalyptic number.

36668371727 is a deficient number, since it is larger than the sum of its proper divisors (3319445233).

36668371727 is a wasteful number, since it uses less digits than its factorization.

36668371727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79382.

The product of its digits is 10668672, while the sum is 56.

The spelling of 36668371727 in words is "thirty-six billion, six hundred sixty-eight million, three hundred seventy-one thousand, seven hundred twenty-seven".