98560834561 has 16 divisors (see below), whose sum is σ = 112813232128. Its totient is φ = 84351618000.

The previous prime is 98560834459. The next prime is 98560834627. The reversal of 98560834561 is 16543806589.

It is a cyclic number.

It is not a de Polignac number, because 98560834561 - 2¹⁹ = 98560310273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98560834661) 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, 15989266 + ... + 15995428.

It is an arithmetic number, because the mean of its divisors is an integer number (7050827008).

Almost surely, 2^98560834561 is an apocalyptic number.

It is an amenable number.

98560834561 is a deficient number, since it is larger than the sum of its proper divisors (14252397567).

98560834561 is a wasteful number, since it uses less digits than its factorization.

98560834561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 98560834561 in words is "ninety-eight billion, five hundred sixty million, eight hundred thirty-four thousand, five hundred sixty-one".