6686073320 has 48 divisors (see below), whose sum is σ = 15726225060. Its totient is φ = 2558141696.

The previous prime is 6686073307. The next prime is 6686073323. The reversal of 6686073320 is 233706866.

It can be written as a sum of positive squares in 2 ways, for example, as 6311031364 + 375041956 = 79442^2 + 19366^2 .

It is not an unprimeable number, because it can be changed into a prime (6686073323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136829 + ... + 179148.

Almost surely, 2^6686073320 is an apocalyptic number.

It is an amenable number.

6686073320 is an abundant number, since it is smaller than the sum of its proper divisors (9040151740).

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

6686073320 is a wasteful number, since it uses less digits than its factorization.

6686073320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316034 (or 316007 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 6686073320 is about 81768.4127276542. The cubic root of 6686073320 is about 1883.8965245645.

The spelling of 6686073320 in words is "six billion, six hundred eighty-six million, seventy-three thousand, three hundred twenty".