6600068816 has 40 divisors (see below), whose sum is σ = 14088303648. Its totient is φ = 2970320000.

The previous prime is 6600068803. The next prime is 6600068819. The reversal of 6600068816 is 6188600066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6600068819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167870 + ... + 203421.

Almost surely, 2^6600068816 is an apocalyptic number.

It is an amenable number.

6600068816 is an abundant number, since it is smaller than the sum of its proper divisors (7488234832).

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

6600068816 is a wasteful number, since it uses less digits than its factorization.

6600068816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371411 (or 371405 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 6600068816 is about 81240.8075784578. The cubic root of 6600068816 is about 1875.7839747130.

The spelling of 6600068816 in words is "six billion, six hundred million, sixty-eight thousand, eight hundred sixteen".