2081802846 has 32 divisors (see below), whose sum is σ = 4285249920. Its totient is φ = 673944224.

The previous prime is 2081802803. The next prime is 2081802851. The reversal of 2081802846 is 6482081802.

It is a super-2 number, since 2×2081802846² = 8667806179227399432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6045 + ... + 64808.

It is an arithmetic number, because the mean of its divisors is an integer number (133914060).

Almost surely, 2^2081802846 is an apocalyptic number.

2081802846 is an abundant number, since it is smaller than the sum of its proper divisors (2203447074).

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

2081802846 is a wasteful number, since it uses less digits than its factorization.

2081802846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71000.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 2081802846 is about 45626.7777297499. Note that the first 4 decimals coincide. The cubic root of 2081802846 is about 1276.8695568702.

The spelling of 2081802846 in words is "two billion, eighty-one million, eight hundred two thousand, eight hundred forty-six".