98784948788 has 12 divisors (see below), whose sum is σ = 173038152672. Its totient is φ = 49345476600.

The previous prime is 98784948739. The next prime is 98784948799. The reversal of 98784948788 is 88784948789.

It is a super-2 number, since 2×98784948788² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11744720 + ... + 11753127.

It is an arithmetic number, because the mean of its divisors is an integer number (14419846056).

Almost surely, 2^98784948788 is an apocalyptic number.

It is an amenable number.

98784948788 is a deficient number, since it is larger than the sum of its proper divisors (74253203884).

98784948788 is a wasteful number, since it uses less digits than its factorization.

98784948788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498902 (or 23498900 counting only the distinct ones).

The product of its digits is 2080899072, while the sum is 80.

Subtracting from 98784948788 its reverse (88784948789), we obtain a palindrome (9999999999).

The spelling of 98784948788 in words is "ninety-eight billion, seven hundred eighty-four million, nine hundred forty-eight thousand, seven hundred eighty-eight".