98570322420 has 144 divisors (see below), whose sum is σ = 302646317568. Its totient is φ = 23941048320.

The previous prime is 98570322419. The next prime is 98570322421. The reversal of 98570322420 is 2422307589.

It is an interprime number because it is at equal distance from previous prime (98570322419) and next prime (98570322421).

It is a super-2 number, since 2×98570322420² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98570322421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445854 + ... + 629226.

Almost surely, 2^98570322420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98570322420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151323158784).

98570322420 is an abundant number, since it is smaller than the sum of its proper divisors (204075995148).

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

98570322420 is a wasteful number, since it uses less digits than its factorization.

98570322420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183450 (or 183431 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 98570322420 in words is "ninety-eight billion, five hundred seventy million, three hundred twenty-two thousand, four hundred twenty".