186285361164 has 48 divisors (see below), whose sum is σ = 496872192768. Its totient is φ = 53212471488.

The previous prime is 186285361099. The next prime is 186285361189. The reversal of 186285361164 is 461163582681.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132562 + ... + 624614.

It is an arithmetic number, because the mean of its divisors is an integer number (10351504016).

Almost surely, 2^186285361164 is an apocalyptic number.

186285361164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

186285361164 is an abundant number, since it is smaller than the sum of its proper divisors (310586831604).

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

186285361164 is a wasteful number, since it uses less digits than its factorization.

186285361164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496574 (or 496572 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The spelling of 186285361164 in words is "one hundred eighty-six billion, two hundred eighty-five million, three hundred sixty-one thousand, one hundred sixty-four".