98108992728 has 24 divisors (see below), whose sum is σ = 265711855500. Its totient is φ = 32702997552.

The previous prime is 98108992703. The next prime is 98108992733. The reversal of 98108992728 is 82729980189.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681312378 + ... + 681312521.

Almost surely, 2^98108992728 is an apocalyptic number.

It is an amenable number.

98108992728 is an abundant number, since it is smaller than the sum of its proper divisors (167602862772).

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

98108992728 is a wasteful number, since it uses less digits than its factorization.

98108992728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362624911 (or 1362624904 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 98108992728 in words is "ninety-eight billion, one hundred eight million, nine hundred ninety-two thousand, seven hundred twenty-eight".