98395919840 has 48 divisors (see below), whose sum is σ = 233162783280. Its totient is φ = 39239439360.

The previous prime is 98395919827. The next prime is 98395919891. The reversal of 98395919840 is 4891959389.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 876005 + ... + 981924.

It is an arithmetic number, because the mean of its divisors is an integer number (4857557985).

Almost surely, 2^98395919840 is an apocalyptic number.

It is an amenable number.

98395919840 is an abundant number, since it is smaller than the sum of its proper divisors (134766863440).

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

98395919840 is a wasteful number, since it uses less digits than its factorization.

98395919840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858275 (or 1858267 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 65.

The spelling of 98395919840 in words is "ninety-eight billion, three hundred ninety-five million, nine hundred nineteen thousand, eight hundred forty".