6786681232 has 20 divisors (see below), whose sum is σ = 13156127820. Its totient is φ = 3391551488.

The previous prime is 6786681211. The next prime is 6786681241. The reversal of 6786681232 is 2321866876.

It can be written as a sum of positive squares in 2 ways, for example, as 5244077056 + 1542604176 = 72416^2 + 39276^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80257 + ... + 141472.

It is an arithmetic number, because the mean of its divisors is an integer number (657806391).

Almost surely, 2^6786681232 is an apocalyptic number.

It is an amenable number.

6786681232 is a deficient number, since it is larger than the sum of its proper divisors (6369446588).

6786681232 is a wasteful number, since it uses less digits than its factorization.

6786681232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223650 (or 223644 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 6786681232 is about 82381.3160370724. The cubic root of 6786681232 is about 1893.2987594802.

The spelling of 6786681232 in words is "six billion, seven hundred eighty-six million, six hundred eighty-one thousand, two hundred thirty-two".