84447464822 has 16 divisors (see below), whose sum is σ = 144773502720. Its totient is φ = 36190165608.

The previous prime is 84447464821. The next prime is 84447464831. The reversal of 84447464822 is 22846474448.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84447464821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226703 + ... + 469349.

It is an arithmetic number, because the mean of its divisors is an integer number (9048343920).

Almost surely, 2^84447464822 is an apocalyptic number.

84447464822 is a deficient number, since it is larger than the sum of its proper divisors (60326037898).

84447464822 is a wasteful number, since it uses less digits than its factorization.

84447464822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267515.

The product of its digits is 11010048, while the sum is 53.

The spelling of 84447464822 in words is "eighty-four billion, four hundred forty-seven million, four hundred sixty-four thousand, eight hundred twenty-two".