2542782876 has 24 divisors (see below), whose sum is σ = 5934001920. Its totient is φ = 847474032.

The previous prime is 2542782829. The next prime is 2542782881. The reversal of 2542782876 is 6782872452.

It is a congruent number.

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, 125955 + ... + 144741.

It is an arithmetic number, because the mean of its divisors is an integer number (247250080).

Almost surely, 2^2542782876 is an apocalyptic number.

It is an amenable number.

2542782876 is an abundant number, since it is smaller than the sum of its proper divisors (3391219044).

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

2542782876 is a wasteful number, since it uses less digits than its factorization.

2542782876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30073 (or 30071 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The square root of 2542782876 is about 50426.0138817258. The cubic root of 2542782876 is about 1364.9070993678.

The spelling of 2542782876 in words is "two billion, five hundred forty-two million, seven hundred eighty-two thousand, eight hundred seventy-six".