898789898988 has 72 divisors (see below), whose sum is σ = 2354961504896. Its totient is φ = 288729100800.

The previous prime is 898789898987. The next prime is 898789898989. The reversal of 898789898988 is 889898987898.

It is an interprime number because it is at equal distance from previous prime (898789898987) and next prime (898789898989).

It is not an unprimeable number, because it can be changed into a prime (898789898983) 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 23 ways as a sum of consecutive naturals, for example, 1401931 + ... + 1939842.

Almost surely, 2^898789898988 is an apocalyptic number.

It is an amenable number.

898789898988 is an abundant number, since it is smaller than the sum of its proper divisors (1456171605908).

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

898789898988 is a wasteful number, since it uses less digits than its factorization.

898789898988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342055 (or 3342050 counting only the distinct ones).

The product of its digits is 96315899904, while the sum is 99.

The spelling of 898789898988 in words is "eight hundred ninety-eight billion, seven hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred eighty-eight".