66332108808 has 96 divisors (see below), whose sum is σ = 209682120960. Its totient is φ = 18548789760.

The previous prime is 66332108753. The next prime is 66332108809. The reversal of 66332108808 is 80880123366.

66332108808 is a `hidden beast` number, since 6 + 633 + 2 + 1 + 0 + 8 + 8 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (66332108809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1376433 + ... + 1423808.

It is an arithmetic number, because the mean of its divisors is an integer number (2184188760).

Almost surely, 2^66332108808 is an apocalyptic number.

It is an amenable number.

66332108808 is an abundant number, since it is smaller than the sum of its proper divisors (143350012152).

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

66332108808 is a wasteful number, since it uses less digits than its factorization.

66332108808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800307 (or 2800300 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 66332108808 in words is "sixty-six billion, three hundred thirty-two million, one hundred eight thousand, eight hundred eight".