898180081898 has 32 divisors (see below), whose sum is σ = 1535484107520. Its totient is φ = 390282760000.

The previous prime is 898180081873. The next prime is 898180081933.

898180081898 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6904898 + ... + 7033773.

It is an arithmetic number, because the mean of its divisors is an integer number (47983878360).

Almost surely, 2^898180081898 is an apocalyptic number.

898180081898 is a deficient number, since it is larger than the sum of its proper divisors (637304025622).

898180081898 is a wasteful number, since it uses less digits than its factorization.

898180081898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938814.

The product of its (nonzero) digits is 21233664, while the sum is 68.

The spelling of 898180081898 in words is "eight hundred ninety-eight billion, one hundred eighty million, eighty-one thousand, eight hundred ninety-eight".