98189919846 has 32 divisors (see below), whose sum is σ = 231035107680. Its totient is φ = 30804680448.

The previous prime is 98189919803. The next prime is 98189919847. The reversal of 98189919846 is 64891998189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98189919847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53479431 + ... + 53481266.

It is an arithmetic number, because the mean of its divisors is an integer number (7219847115).

Almost surely, 2^98189919846 is an apocalyptic number.

98189919846 is an abundant number, since it is smaller than the sum of its proper divisors (132845187834).

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

98189919846 is a wasteful number, since it uses less digits than its factorization.

98189919846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106960725 (or 106960719 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 72.

The spelling of 98189919846 in words is "ninety-eight billion, one hundred eighty-nine million, nine hundred nineteen thousand, eight hundred forty-six".