2045820110 has 8 divisors (see below), whose sum is σ = 3682476216. Its totient is φ = 818328040.

The previous prime is 2045820083. The next prime is 2045820121. The reversal of 2045820110 is 110285402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102290996 + ... + 102291015.

It is an arithmetic number, because the mean of its divisors is an integer number (460309527).

Almost surely, 2^2045820110 is an apocalyptic number.

2045820110 is a deficient number, since it is larger than the sum of its proper divisors (1636656106).

2045820110 is a wasteful number, since it uses less digits than its factorization.

2045820110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204582018.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 2045820110 is about 45230.7429742205. The cubic root of 2045820110 is about 1269.4701139521.

The spelling of 2045820110 in words is "two billion, forty-five million, eight hundred twenty thousand, one hundred ten".