898384726806 has 128 divisors (see below), whose sum is σ = 2174169600000. Its totient is φ = 241753486464.

The previous prime is 898384726741. The next prime is 898384726913. The reversal of 898384726806 is 608627483898.

It is a happy number.

898384726806 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107112145 + ... + 107120531.

It is an arithmetic number, because the mean of its divisors is an integer number (16985700000).

Almost surely, 2^898384726806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898384726806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087084800000).

898384726806 is an abundant number, since it is smaller than the sum of its proper divisors (1275784873194).

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

898384726806 is a wasteful number, since it uses less digits than its factorization.

898384726806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186.

The product of its (nonzero) digits is 222953472, while the sum is 69.

The spelling of 898384726806 in words is "eight hundred ninety-eight billion, three hundred eighty-four million, seven hundred twenty-six thousand, eight hundred six".