2120045576 has 32 divisors (see below), whose sum is σ = 4339651680. Its totient is φ = 962947200.

The previous prime is 2120045563. The next prime is 2120045611. The reversal of 2120045576 is 6755400212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122195 + ... + 138461.

It is an arithmetic number, because the mean of its divisors is an integer number (135614115).

Almost surely, 2^2120045576 is an apocalyptic number.

It is an amenable number.

2120045576 is an abundant number, since it is smaller than the sum of its proper divisors (2219606104).

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

2120045576 is a wasteful number, since it uses less digits than its factorization.

2120045576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17765 (or 17761 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2120045576 is about 46043.9526539588. The cubic root of 2120045576 is about 1284.6408633654.

Adding to 2120045576 its reverse (6755400212), we get a palindrome (8875445788).

The spelling of 2120045576 in words is "two billion, one hundred twenty million, forty-five thousand, five hundred seventy-six".