84664466822 has 8 divisors (see below), whose sum is σ = 136765677216. Its totient is φ = 39075907752.

The previous prime is 84664466749. The next prime is 84664466837. The reversal of 84664466822 is 22866446648.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1628162798 + ... + 1628162849.

It is an arithmetic number, because the mean of its divisors is an integer number (17095709652).

Almost surely, 2^84664466822 is an apocalyptic number.

84664466822 is a deficient number, since it is larger than the sum of its proper divisors (52101210394).

84664466822 is a wasteful number, since it uses less digits than its factorization.

84664466822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256325662.

The product of its digits is 21233664, while the sum is 56.

The spelling of 84664466822 in words is "eighty-four billion, six hundred sixty-four million, four hundred sixty-six thousand, eight hundred twenty-two".