98705809422 has 24 divisors (see below), whose sum is σ = 233304640920. Its totient is φ = 29910851280.

The previous prime is 98705809379. The next prime is 98705809451. The reversal of 98705809422 is 22490850789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249256897 + ... + 249257292.

It is an arithmetic number, because the mean of its divisors is an integer number (9721026705).

Almost surely, 2^98705809422 is an apocalyptic number.

98705809422 is an abundant number, since it is smaller than the sum of its proper divisors (134598831498).

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

98705809422 is a wasteful number, since it uses less digits than its factorization.

98705809422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498514208 (or 498514205 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 98705809422 in words is "ninety-eight billion, seven hundred five million, eight hundred nine thousand, four hundred twenty-two".