6877566438 has 16 divisors (see below), whose sum is σ = 14126893680. Its totient is φ = 2230562016.

The previous prime is 6877566419. The next prime is 6877566469. The reversal of 6877566438 is 8346657786.

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, 15489793 + ... + 15490236.

It is an arithmetic number, because the mean of its divisors is an integer number (882930855).

Almost surely, 2^6877566438 is an apocalyptic number.

6877566438 is an abundant number, since it is smaller than the sum of its proper divisors (7249327242).

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

6877566438 is a wasteful number, since it uses less digits than its factorization.

6877566438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30980071.

The product of its digits is 40642560, while the sum is 60.

The square root of 6877566438 is about 82931.0945182807. The cubic root of 6877566438 is about 1901.7128080167.

The spelling of 6877566438 in words is "six billion, eight hundred seventy-seven million, five hundred sixty-six thousand, four hundred thirty-eight".