186085146864 has 40 divisors (see below), whose sum is σ = 480820687312. Its totient is φ = 62015385600.

The previous prime is 186085146859. The next prime is 186085146869. The reversal of 186085146864 is 468641580681.

186085146864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (186085146859) and next prime (186085146869).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186085146869) 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, 173299 + ... + 634194.

Almost surely, 2^186085146864 is an apocalyptic number.

It is an amenable number.

186085146864 is an abundant number, since it is smaller than the sum of its proper divisors (294735540448).

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

186085146864 is a wasteful number, since it uses less digits than its factorization.

186085146864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812305 (or 812299 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 186085146864 in words is "one hundred eighty-six billion, eighty-five million, one hundred forty-six thousand, eight hundred sixty-four".