36668685185 has 24 divisors (see below), whose sum is σ = 48414034368. Its totient is φ = 26641815200.

The previous prime is 36668685139. The next prime is 36668685187. The reversal of 36668685185 is 58158686663.

36668685185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36668685185 - 2¹⁸ = 36668423041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36668685187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594362 + ... + 653148.

It is an arithmetic number, because the mean of its divisors is an integer number (2017251432).

Almost surely, 2^36668685185 is an apocalyptic number.

It is an amenable number.

36668685185 is a deficient number, since it is larger than the sum of its proper divisors (11745349183).

36668685185 is a wasteful number, since it uses less digits than its factorization.

36668685185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59845 (or 59834 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 62.

The spelling of 36668685185 in words is "thirty-six billion, six hundred sixty-eight million, six hundred eighty-five thousand, one hundred eighty-five".