2043578876 has 24 divisors (see below), whose sum is σ = 3677834160. Its totient is φ = 993130112.

The previous prime is 2043578861. The next prime is 2043578903. The reversal of 2043578876 is 6788753402.

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 7 ways as a sum of consecutive naturals, for example, 22361 + ... + 67728.

It is an arithmetic number, because the mean of its divisors is an integer number (153243090).

Almost surely, 2^2043578876 is an apocalyptic number.

It is an amenable number.

2043578876 is a deficient number, since it is larger than the sum of its proper divisors (1634255284).

2043578876 is a wasteful number, since it uses less digits than its factorization.

2043578876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90253 (or 90251 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 2043578876 is about 45205.9606246787. The cubic root of 2043578876 is about 1269.0063685194.

The spelling of 2043578876 in words is "two billion, forty-three million, five hundred seventy-eight thousand, eight hundred seventy-six".