36660673723 has 4 divisors (see below), whose sum is σ = 38817183960. Its totient is φ = 34504163488.

The previous prime is 36660673663. The next prime is 36660673729. The reversal of 36660673723 is 32737606663.

36660673723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32737606663 = 112807 ⋅290209.

It is a cyclic number.

It is not a de Polignac number, because 36660673723 - 2⁹ = 36660673211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36660673729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078255093 + ... + 1078255126.

It is an arithmetic number, because the mean of its divisors is an integer number (9704295990).

Almost surely, 2^36660673723 is an apocalyptic number.

36660673723 is a deficient number, since it is larger than the sum of its proper divisors (2156510237).

36660673723 is a wasteful number, since it uses less digits than its factorization.

36660673723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156510236.

The product of its (nonzero) digits is 3429216, while the sum is 49.

The spelling of 36660673723 in words is "thirty-six billion, six hundred sixty million, six hundred seventy-three thousand, seven hundred twenty-three".