6680436708 has 48 divisors (see below), whose sum is σ = 17899741440. Its totient is φ = 1917828000.

The previous prime is 6680436673. The next prime is 6680436709. The reversal of 6680436708 is 8076340866.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6680436709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329318 + ... + 1334333.

It is an arithmetic number, because the mean of its divisors is an integer number (372911280).

Almost surely, 2^6680436708 is an apocalyptic number.

It is an amenable number.

6680436708 is an abundant number, since it is smaller than the sum of its proper divisors (11219304732).

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

6680436708 is a wasteful number, since it uses less digits than its factorization.

6680436708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663688 (or 2663686 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 6680436708 is about 81733.9385322890. The cubic root of 6680436708 is about 1883.3669771176.

The spelling of 6680436708 in words is "six billion, six hundred eighty million, four hundred thirty-six thousand, seven hundred eight".