66008664022 has 16 divisors (see below), whose sum is σ = 118077610752. Its totient is φ = 27059452200.

The previous prime is 66008664019. The next prime is 66008664061. The reversal of 66008664022 is 22046680066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102497604 + ... + 102498247.

It is an arithmetic number, because the mean of its divisors is an integer number (7379850672).

Almost surely, 2^66008664022 is an apocalyptic number.

66008664022 is a deficient number, since it is larger than the sum of its proper divisors (52068946730).

66008664022 is a wasteful number, since it uses less digits than its factorization.

66008664022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204995883.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 66008664022 in words is "sixty-six billion, eight million, six hundred sixty-four thousand, twenty-two".