98836787872 has 12 divisors (see below), whose sum is σ = 194584926186. Its totient is φ = 49418393920.

The previous prime is 98836787843. The next prime is 98836787891. The reversal of 98836787872 is 27878763889.

It can be written as a sum of positive squares in only one way, i.e., 64209532816 + 34627255056 = 253396^2 + 186084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98836787795 and 98836787804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1544324779 + ... + 1544324842.

Almost surely, 2^98836787872 is an apocalyptic number.

It is an amenable number.

98836787872 is a deficient number, since it is larger than the sum of its proper divisors (95748138314).

98836787872 is a wasteful number, since it uses less digits than its factorization.

98836787872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088649631 (or 3088649623 counting only the distinct ones).

The product of its digits is 455196672, while the sum is 73.

The spelling of 98836787872 in words is "ninety-eight billion, eight hundred thirty-six million, seven hundred eighty-seven thousand, eight hundred seventy-two".