6662323285872 has 160 divisors (see below), whose sum is σ = 17363595325440. Its totient is φ = 2201195969280.

The previous prime is 6662323285847. The next prime is 6662323285879. The reversal of 6662323285872 is 2785823232666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662323285879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3352954863 + ... + 3352956849.

It is an arithmetic number, because the mean of its divisors is an integer number (108522470784).

Almost surely, 2^{6662323285872} is an apocalyptic number.

It is an amenable number.

6662323285872 is an abundant number, since it is smaller than the sum of its proper divisors (10701272039568).

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

6662323285872 is a wasteful number, since it uses less digits than its factorization.

6662323285872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451 (or 3445 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 60.

The spelling of 6662323285872 in words is "six trillion, six hundred sixty-two billion, three hundred twenty-three million, two hundred eighty-five thousand, eight hundred seventy-two".