98887596728 has 16 divisors (see below), whose sum is σ = 186595228680. Its totient is φ = 49128869088.

The previous prime is 98887596679. The next prime is 98887596757. The reversal of 98887596728 is 82769578889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39364826 + ... + 39367337.

Almost surely, 2^98887596728 is an apocalyptic number.

It is an amenable number.

98887596728 is a deficient number, since it is larger than the sum of its proper divisors (87707631952).

98887596728 is a wasteful number, since it uses less digits than its factorization.

98887596728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78732326 (or 78732322 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 77.

The spelling of 98887596728 in words is "ninety-eight billion, eight hundred eighty-seven million, five hundred ninety-six thousand, seven hundred twenty-eight".