98865626659 has 4 divisors (see below), whose sum is σ = 99825487216. Its totient is φ = 97905766104.

The previous prime is 98865626647. The next prime is 98865626663. The reversal of 98865626659 is 95662656889.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98865626659 - 2⁹ = 98865626147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98865629659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479930124 + ... + 479930329.

It is an arithmetic number, because the mean of its divisors is an integer number (24956371804).

Almost surely, 2^98865626659 is an apocalyptic number.

98865626659 is a deficient number, since it is larger than the sum of its proper divisors (959860557).

98865626659 is a wasteful number, since it uses less digits than its factorization.

98865626659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959860556.

The product of its digits is 335923200, while the sum is 70.

The spelling of 98865626659 in words is "ninety-eight billion, eight hundred sixty-five million, six hundred twenty-six thousand, six hundred fifty-nine".