98968886989 has 64 divisors (see below), whose sum is σ = 122274662400. Its totient is φ = 78315164928.

The previous prime is 98968886981. The next prime is 98968886993.

It is a happy number.

98968886989 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98968886989 - 2³ = 98968886981 is a prime.

It is a super-2 number, since 2×98968886989² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98968886981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115213642 + ... + 115214500.

It is an arithmetic number, because the mean of its divisors is an integer number (1910541600).

Almost surely, 2^98968886989 is an apocalyptic number.

It is an amenable number.

98968886989 is a deficient number, since it is larger than the sum of its proper divisors (23305775411).

98968886989 is a wasteful number, since it uses less digits than its factorization.

98968886989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202.

The product of its digits is 7739670528, while the sum is 88.

The spelling of 98968886989 in words is "ninety-eight billion, nine hundred sixty-eight million, eight hundred eighty-six thousand, nine hundred eighty-nine".