98268686289 has 6 divisors (see below), whose sum is σ = 141943657986. Its totient is φ = 65512457520.

The previous prime is 98268686287. The next prime is 98268686309.

98268686289 is a `hidden beast` number, since 9 + 8 + 268 + 6 + 86 + 289 = 666.

98268686289 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 51792656400 + 46476029889 = 227580^2 + 215583^2 .

It is not a de Polignac number, because 98268686289 - 2¹ = 98268686287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98268686287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5459371452 + ... + 5459371469.

It is an arithmetic number, because the mean of its divisors is an integer number (23657276331).

Almost surely, 2^98268686289 is an apocalyptic number.

It is an amenable number.

98268686289 is a deficient number, since it is larger than the sum of its proper divisors (43674971697).

98268686289 is a wasteful number, since it uses less digits than its factorization.

98268686289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10918742927 (or 10918742924 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 72.

The spelling of 98268686289 in words is "ninety-eight billion, two hundred sixty-eight million, six hundred eighty-six thousand, two hundred eighty-nine".