166886000882 has 4 divisors (see below), whose sum is σ = 250329001326. Its totient is φ = 83443000440.

The previous prime is 166886000881. The next prime is 166886000903. The reversal of 166886000882 is 288000688661.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 166381594201 + 504406681 = 407899^2 + 22459^2 .

It is not an unprimeable number, because it can be changed into a prime (166886000881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41721500219 + ... + 41721500222.

Almost surely, 2^166886000882 is an apocalyptic number.

166886000882 is a deficient number, since it is larger than the sum of its proper divisors (83443000444).

166886000882 is an equidigital number, since it uses as much as digits as its factorization.

166886000882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83443000443.

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 166886000882 in words is "one hundred sixty-six billion, eight hundred eighty-six million, eight hundred eighty-two", and thus it is an aban number.