16419999898 has 8 divisors (see below), whose sum is σ = 24635387808. Its totient is φ = 8208203964.

The previous prime is 16419999889. The next prime is 16419999913. The reversal of 16419999898 is 89899991461.

16419999898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16419999898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886536 + ... + 904867.

It is an arithmetic number, because the mean of its divisors is an integer number (3079423476).

Almost surely, 2^16419999898 is an apocalyptic number.

16419999898 is a deficient number, since it is larger than the sum of its proper divisors (8215387910).

16419999898 is a wasteful number, since it uses less digits than its factorization.

16419999898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795988.

The product of its digits is 90699264, while the sum is 73.

It can be divided in two parts, 16 and 419999898, that added together give a palindrome (419999914).

The spelling of 16419999898 in words is "sixteen billion, four hundred nineteen million, nine hundred ninety-nine thousand, eight hundred ninety-eight".