898918819898 has 16 divisors (see below), whose sum is σ = 1470997329120. Its totient is φ = 408588558000.

The previous prime is 898918819861. The next prime is 898918819937.

898918819898 is nontrivially palindromic in base 10.

898918819898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328868 + ... + 1380576.

It is an arithmetic number, because the mean of its divisors is an integer number (91937333070).

Almost surely, 2^898918819898 is an apocalyptic number.

898918819898 is a deficient number, since it is larger than the sum of its proper divisors (572078509222).

898918819898 is a wasteful number, since it uses less digits than its factorization.

898918819898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090573.

The product of its digits is 1719926784, while the sum is 86.

The spelling of 898918819898 in words is "eight hundred ninety-eight billion, nine hundred eighteen million, eight hundred nineteen thousand, eight hundred ninety-eight".