898389983898 has 96 divisors (see below), whose sum is σ = 2221373419200. Its totient is φ = 259898284800.

The previous prime is 898389983849. The next prime is 898389983899.

898389983898 is nontrivially palindromic in base 10.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (898389983899) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367948 + ... + 1390023.

It is an arithmetic number, because the mean of its divisors is an integer number (23139306450).

Almost surely, 2^898389983898 is an apocalyptic number.

898389983898 is an abundant number, since it is smaller than the sum of its proper divisors (1322983435302).

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

898389983898 is a wasteful number, since it uses less digits than its factorization.

898389983898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758108 (or 1758105 counting only the distinct ones).

The product of its digits is 15479341056, while the sum is 90.

The spelling of 898389983898 in words is "eight hundred ninety-eight billion, three hundred eighty-nine million, nine hundred eighty-three thousand, eight hundred ninety-eight".