186772027132 has 48 divisors (see below), whose sum is σ = 334248647040. Its totient is φ = 91295975232.

The previous prime is 186772027073. The next prime is 186772027147. The reversal of 186772027132 is 231720277681.

It is a congruent number.

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, 22117303 + ... + 22125745.

It is an arithmetic number, because the mean of its divisors is an integer number (6963513480).

Almost surely, 2^186772027132 is an apocalyptic number.

It is an amenable number.

186772027132 is a deficient number, since it is larger than the sum of its proper divisors (147476619908).

186772027132 is a wasteful number, since it uses less digits than its factorization.

186772027132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130 (or 9128 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 186772027132 in words is "one hundred eighty-six billion, seven hundred seventy-two million, twenty-seven thousand, one hundred thirty-two".