98447474489 has 16 divisors (see below), whose sum is σ = 121843048320. Its totient is φ = 77457340800.

The previous prime is 98447474483. The next prime is 98447474491.

98447474489 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-98447474489 is a prime.

It is a super-2 number, since 2×98447474489² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98447474483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3005612 + ... + 3038189.

It is an arithmetic number, because the mean of its divisors is an integer number (7615190520).

Almost surely, 2^98447474489 is an apocalyptic number.

It is an amenable number.

98447474489 is a deficient number, since it is larger than the sum of its proper divisors (23395573831).

98447474489 is a wasteful number, since it uses less digits than its factorization.

98447474489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044000.

The product of its digits is 260112384, while the sum is 68.

The spelling of 98447474489 in words is "ninety-eight billion, four hundred forty-seven million, four hundred seventy-four thousand, four hundred eighty-nine".