98789609021 has 8 divisors (see below), whose sum is σ = 101727316320. Its totient is φ = 95865992208.

The previous prime is 98789608961. The next prime is 98789609053. The reversal of 98789609021 is 12090698789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98789609021 - 2¹⁴ = 98789592637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98789609621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3508391 + ... + 3536436.

It is an arithmetic number, because the mean of its divisors is an integer number (12715914540).

Almost surely, 2^98789609021 is an apocalyptic number.

It is an amenable number.

98789609021 is a deficient number, since it is larger than the sum of its proper divisors (2937707299).

98789609021 is a wasteful number, since it uses less digits than its factorization.

98789609021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045243.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 98789609021 in words is "ninety-eight billion, seven hundred eighty-nine million, six hundred nine thousand, twenty-one".