898989898988 has 36 divisors (see below), whose sum is σ = 1699544988120. Its totient is φ = 415883630592.

The previous prime is 898989898987. The next prime is 898989899033. The reversal of 898989898988 is 889898989898.

It is not an unprimeable number, because it can be changed into a prime (898989898987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6522245 + ... + 6658652.

Almost surely, 2^898989898988 is an apocalyptic number.

It is an amenable number.

898989898988 is a deficient number, since it is larger than the sum of its proper divisors (800555089132).

898989898988 is a wasteful number, since it uses less digits than its factorization.

898989898988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13180994 (or 13180975 counting only the distinct ones).

The product of its digits is 123834728448, while the sum is 101.

The spelling of 898989898988 in words is "eight hundred ninety-eight billion, nine hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred eighty-eight".