186032890146 has 32 divisors (see below), whose sum is σ = 374045050368. Its totient is φ = 61681685760.

The previous prime is 186032890129. The next prime is 186032890217. The reversal of 186032890146 is 641098230681.

It is a junction number, because it is equal to n+sod(n) for n = 186032890095 and 186032890104.

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, 1173360 + ... + 1322436.

It is an arithmetic number, because the mean of its divisors is an integer number (11688907824).

Almost surely, 2^186032890146 is an apocalyptic number.

186032890146 is an abundant number, since it is smaller than the sum of its proper divisors (188012160222).

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

186032890146 is a wasteful number, since it uses less digits than its factorization.

186032890146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150186.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 186032890146 in words is "one hundred eighty-six billion, thirty-two million, eight hundred ninety thousand, one hundred forty-six".