6538787882 has 16 divisors (see below), whose sum is σ = 10702087200. Its totient is φ = 2971550640.

The previous prime is 6538787873. The next prime is 6538787947. The reversal of 6538787882 is 2887878356.

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, 85244 + ... + 142632.

It is an arithmetic number, because the mean of its divisors is an integer number (668880450).

Almost surely, 2^6538787882 is an apocalyptic number.

6538787882 is a deficient number, since it is larger than the sum of its proper divisors (4163299318).

6538787882 is a wasteful number, since it uses less digits than its factorization.

6538787882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62581.

The product of its digits is 36126720, while the sum is 62.

The square root of 6538787882 is about 80862.7719163769. The cubic root of 6538787882 is about 1869.9604290672.

The spelling of 6538787882 in words is "six billion, five hundred thirty-eight million, seven hundred eighty-seven thousand, eight hundred eighty-two".