6820748012 has 24 divisors (see below), whose sum is σ = 12856737600. Its totient is φ = 3147486336.

The previous prime is 6820747991. The next prime is 6820748047. The reversal of 6820748012 is 2108470286.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547064 + ... + 559392.

It is an arithmetic number, because the mean of its divisors is an integer number (535697400).

Almost surely, 2^6820748012 is an apocalyptic number.

It is an amenable number.

6820748012 is a deficient number, since it is larger than the sum of its proper divisors (6035989588).

6820748012 is a wasteful number, since it uses less digits than its factorization.

6820748012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22985 (or 22983 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 6820748012 is about 82587.8199978665. The cubic root of 6820748012 is about 1896.4613741120.

The spelling of 6820748012 in words is "six billion, eight hundred twenty million, seven hundred forty-eight thousand, twelve".