2542568776 has 32 divisors (see below), whose sum is σ = 5311370880. Its totient is φ = 1131121600.

The previous prime is 2542568747. The next prime is 2542568803. The reversal of 2542568776 is 6778652452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303235 + ... + 311506.

It is an arithmetic number, because the mean of its divisors is an integer number (165980340).

Almost surely, 2^2542568776 is an apocalyptic number.

It is an amenable number.

2542568776 is an abundant number, since it is smaller than the sum of its proper divisors (2768802104).

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

2542568776 is a wasteful number, since it uses less digits than its factorization.

2542568776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614805 (or 614801 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The square root of 2542568776 is about 50423.8909248384. The cubic root of 2542568776 is about 1364.8687903148.

The spelling of 2542568776 in words is "two billion, five hundred forty-two million, five hundred sixty-eight thousand, seven hundred seventy-six".