6681480812 has 6 divisors (see below), whose sum is σ = 11692591428. Its totient is φ = 3340740404.

The previous prime is 6681480791. The next prime is 6681480833. The reversal of 6681480812 is 2180841866.

It is an interprime number because it is at equal distance from previous prime (6681480791) and next prime (6681480833).

It is a super-2 number, since 2×6681480812² = 89284371682248358688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835185098 + ... + 835185105.

It is an arithmetic number, because the mean of its divisors is an integer number (1948765238).

Almost surely, 2^6681480812 is an apocalyptic number.

It is an amenable number.

6681480812 is a deficient number, since it is larger than the sum of its proper divisors (5011110616).

6681480812 is a wasteful number, since it uses less digits than its factorization.

6681480812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670370207 (or 1670370205 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 6681480812 is about 81740.3254948254. The cubic root of 6681480812 is about 1883.4650908908.

The spelling of 6681480812 in words is "six billion, six hundred eighty-one million, four hundred eighty thousand, eight hundred twelve".