186920082672 has 80 divisors (see below), whose sum is σ = 514002816000. Its totient is φ = 58364140032.

The previous prime is 186920082647. The next prime is 186920082673. The reversal of 186920082672 is 276280029681.

It is a super-2 number, since 2×186920082672² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186920082673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070272 + ... + 1232607.

It is an arithmetic number, because the mean of its divisors is an integer number (6425035200).

Almost surely, 2^186920082672 is an apocalyptic number.

186920082672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

186920082672 is an abundant number, since it is smaller than the sum of its proper divisors (327082733328).

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

186920082672 is a wasteful number, since it uses less digits than its factorization.

186920082672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302998 (or 2302992 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 186920082672 in words is "one hundred eighty-six billion, nine hundred twenty million, eighty-two thousand, six hundred seventy-two".