6826699784 has 32 divisors (see below), whose sum is σ = 13027802400. Its totient is φ = 3352715520.

The previous prime is 6826699783. The next prime is 6826699799. The reversal of 6826699784 is 4879966286.

It is a self number, because there is not a number n which added to its sum of digits gives 6826699784.

It is not an unprimeable number, because it can be changed into a prime (6826699783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637079 + ... + 647705.

It is an arithmetic number, because the mean of its divisors is an integer number (407118825).

Almost surely, 2^6826699784 is an apocalyptic number.

It is an amenable number.

6826699784 is a deficient number, since it is larger than the sum of its proper divisors (6201102616).

6826699784 is a wasteful number, since it uses less digits than its factorization.

6826699784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12053 (or 12049 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 65.

The square root of 6826699784 is about 82623.8451295992. The cubic root of 6826699784 is about 1897.0128299632.

The spelling of 6826699784 in words is "six billion, eight hundred twenty-six million, six hundred ninety-nine thousand, seven hundred eighty-four".