6797820416 has 20 divisors (see below), whose sum is σ = 13582364862. Its totient is φ = 3398909952.

The previous prime is 6797820401. The next prime is 6797820457. The reversal of 6797820416 is 6140287976.

It can be written as a sum of positive squares in only one way, i.e., 6750265600 + 47554816 = 82160^2 + 6896^2 .

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 as a sum of consecutive naturals, namely, 6637985 + ... + 6639008.

Almost surely, 2^6797820416 is an apocalyptic number.

It is an amenable number.

6797820416 is a deficient number, since it is larger than the sum of its proper divisors (6784544446).

6797820416 is an equidigital number, since it uses as much as digits as its factorization.

6797820416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277011 (or 13276995 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 6797820416 is about 82448.8957839946. The cubic root of 6797820416 is about 1894.3340360066.

The spelling of 6797820416 in words is "six billion, seven hundred ninety-seven million, eight hundred twenty thousand, four hundred sixteen".