182081902887 has 20 divisors (see below), whose sum is σ = 272586418720. Its totient is φ = 121125733344.

The previous prime is 182081902841. The next prime is 182081902909. The reversal of 182081902887 is 788209180281.

It is not a de Polignac number, because 182081902887 - 2⁶ = 182081902823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182081902837) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2390062 + ... + 2465067.

It is an arithmetic number, because the mean of its divisors is an integer number (13629320936).

Almost surely, 2^182081902887 is an apocalyptic number.

182081902887 is a deficient number, since it is larger than the sum of its proper divisors (90504515833).

182081902887 is an equidigital number, since it uses as much as digits as its factorization.

182081902887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855604 (or 4855595 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 54.

The spelling of 182081902887 in words is "one hundred eighty-two billion, eighty-one million, nine hundred two thousand, eight hundred eighty-seven".