98549169828 has 24 divisors (see below), whose sum is σ = 242050593120. Its totient is φ = 31120790400.

The previous prime is 98549169791. The next prime is 98549169833. The reversal of 98549169828 is 82896194589.

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, 216116373 + ... + 216116828.

It is an arithmetic number, because the mean of its divisors is an integer number (10085441380).

Almost surely, 2^98549169828 is an apocalyptic number.

It is an amenable number.

98549169828 is an abundant number, since it is smaller than the sum of its proper divisors (143501423292).

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

98549169828 is a wasteful number, since it uses less digits than its factorization.

98549169828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432233227 (or 432233225 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 69.

The spelling of 98549169828 in words is "ninety-eight billion, five hundred forty-nine million, one hundred sixty-nine thousand, eight hundred twenty-eight".