498894498894 has 64 divisors (see below), whose sum is σ = 1099530754560. Its totient is φ = 149648400000.

The previous prime is 498894498871. The next prime is 498894498919.

It is a happy number.

498894498894 is nontrivially palindromic in base 10.

498894498894 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50383344 + ... + 50393244.

It is an arithmetic number, because the mean of its divisors is an integer number (17180168040).

Almost surely, 2^498894498894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498894498894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549765377280).

498894498894 is an abundant number, since it is smaller than the sum of its proper divisors (600636255666).

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

498894498894 is a wasteful number, since it uses less digits than its factorization.

498894498894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17577.

The product of its digits is 6879707136, while the sum is 84.

The spelling of 498894498894 in words is "four hundred ninety-eight billion, eight hundred ninety-four million, four hundred ninety-eight thousand, eight hundred ninety-four".