6786556876 has 48 divisors (see below), whose sum is σ = 14440325760. Its totient is φ = 2750526720.

The previous prime is 6786556873. The next prime is 6786556913.

6786556876 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6786556871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224550 + ... + 252973.

It is an arithmetic number, because the mean of its divisors is an integer number (300840120).

Almost surely, 2^6786556876 is an apocalyptic number.

It is an amenable number.

6786556876 is an abundant number, since it is smaller than the sum of its proper divisors (7653768884).

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

6786556876 is a wasteful number, since it uses less digits than its factorization.

6786556876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477574 (or 477572 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 64.

The square root of 6786556876 is about 82380.5612750969. The cubic root of 6786556876 is about 1893.2871954334.

The spelling of 6786556876 in words is "six billion, seven hundred eighty-six million, five hundred fifty-six thousand, eight hundred seventy-six".