66283859022 has 32 divisors (see below), whose sum is σ = 138455695872. Its totient is φ = 21115014624.

The previous prime is 66283859003. The next prime is 66283859053. The reversal of 66283859022 is 22095838266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60858 + ... + 369149.

It is an arithmetic number, because the mean of its divisors is an integer number (4326740496).

Almost surely, 2^66283859022 is an apocalyptic number.

66283859022 is an abundant number, since it is smaller than the sum of its proper divisors (72171836850).

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

66283859022 is a wasteful number, since it uses less digits than its factorization.

66283859022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431152.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 66283859022 in words is "sixty-six billion, two hundred eighty-three million, eight hundred fifty-nine thousand, twenty-two".