6681123024 has 20 divisors (see below), whose sum is σ = 17259567936. Its totient is φ = 2227040992.

The previous prime is 6681122989. The next prime is 6681123049. The reversal of 6681123024 is 4203211866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69594984 + ... + 69595079.

Almost surely, 2^6681123024 is an apocalyptic number.

It is an amenable number.

6681123024 is an abundant number, since it is smaller than the sum of its proper divisors (10578444912).

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

6681123024 is a wasteful number, since it uses less digits than its factorization.

6681123024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139190074 (or 139190068 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6681123024 is about 81738.1369007148. The cubic root of 6681123024 is about 1883.4314709366.

The spelling of 6681123024 in words is "six billion, six hundred eighty-one million, one hundred twenty-three thousand, twenty-four".