186618442752012 has 24 divisors (see below), whose sum is σ = 454375338875136. Its totient is φ = 59501532471568.

The previous prime is 186618442751981. The next prime is 186618442752013. The reversal of 186618442752012 is 210257244816681.

186618442752012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×186618442752012² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (186618442752013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338076888768 + ... + 338076889319.

It is an arithmetic number, because the mean of its divisors is an integer number (18932305786464).

Almost surely, 2^{186618442752012} is an apocalyptic number.

186618442752012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

186618442752012 is an abundant number, since it is smaller than the sum of its proper divisors (267756896123124).

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

186618442752012 is a wasteful number, since it uses less digits than its factorization.

186618442752012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676153778117 (or 676153778115 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 186618442752012 in words is "one hundred eighty-six trillion, six hundred eighteen billion, four hundred forty-two million, seven hundred fifty-two thousand, twelve".