66088936606 has 32 divisors (see below), whose sum is σ = 123606984960. Its totient is φ = 25746417600.

The previous prime is 66088936567. The next prime is 66088936681. The reversal of 66088936606 is 60663988066.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2699601 + ... + 2723971.

It is an arithmetic number, because the mean of its divisors is an integer number (3862718280).

Almost surely, 2^66088936606 is an apocalyptic number.

66088936606 is a deficient number, since it is larger than the sum of its proper divisors (57518048354).

66088936606 is a wasteful number, since it uses less digits than its factorization.

66088936606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42000.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 66088936606 in words is "sixty-six billion, eighty-eight million, nine hundred thirty-six thousand, six hundred six".