66132606836888 has 16 divisors (see below), whose sum is σ = 124819820853360. Its totient is φ = 32847321276000.

The previous prime is 66132606836749. The next prime is 66132606836939. The reversal of 66132606836888 is 88863860623166.

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, 27372766523 + ... + 27372768938.

It is an arithmetic number, because the mean of its divisors is an integer number (7801238803335).

Almost surely, 2^{66132606836888} is an apocalyptic number.

It is an amenable number.

66132606836888 is a deficient number, since it is larger than the sum of its proper divisors (58687214016472).

66132606836888 is a wasteful number, since it uses less digits than its factorization.

66132606836888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54745535618 (or 54745535614 counting only the distinct ones).

The product of its (nonzero) digits is 573308928, while the sum is 71.

The spelling of 66132606836888 in words is "sixty-six trillion, one hundred thirty-two billion, six hundred six million, eight hundred thirty-six thousand, eight hundred eighty-eight".