84881716984422 has 48 divisors (see below), whose sum is σ = 183956835598848. Its totient is φ = 28286760645360.

The previous prime is 84881716984417. The next prime is 84881716984423. The reversal of 84881716984422 is 22448961718848.

84881716984422 is a `hidden beast` number, since 8 + 4 + 8 + 8 + 17 + 169 + 8 + 442 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84881716984423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1386404503 + ... + 1386465725.

It is an arithmetic number, because the mean of its divisors is an integer number (3832434074976).

Almost surely, 2^{84881716984422} is an apocalyptic number.

84881716984422 is an abundant number, since it is smaller than the sum of its proper divisors (99075118614426).

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

84881716984422 is a wasteful number, since it uses less digits than its factorization.

84881716984422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79425 (or 79422 counting only the distinct ones).

The product of its digits is 396361728, while the sum is 72.

The spelling of 84881716984422 in words is "eighty-four trillion, eight hundred eighty-one billion, seven hundred sixteen million, nine hundred eighty-four thousand, four hundred twenty-two".