98874647889 has 8 divisors (see below), whose sum is σ = 131845546560. Its totient is φ = 65910090576.

The previous prime is 98874647881. The next prime is 98874647923.

98874647889 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 98874647889 - 2³ = 98874647881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98874647881) 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, 1548837 + ... + 1611410.

It is an arithmetic number, because the mean of its divisors is an integer number (16480693320).

Almost surely, 2^98874647889 is an apocalyptic number.

It is an amenable number.

98874647889 is a deficient number, since it is larger than the sum of its proper divisors (32970898671).

98874647889 is a wasteful number, since it uses less digits than its factorization.

98874647889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170679.

The product of its digits is 1560674304, while the sum is 78.

The spelling of 98874647889 in words is "ninety-eight billion, eight hundred seventy-four million, six hundred forty-seven thousand, eight hundred eighty-nine".