98583442685 has 32 divisors (see below), whose sum is σ = 146125980672. Its totient is φ = 62174718720.

The previous prime is 98583442681. The next prime is 98583442747. The reversal of 98583442685 is 58624438589.

It is a happy number.

It is not a de Polignac number, because 98583442685 - 2² = 98583442681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98583442681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265061 + ... + 517130.

It is an arithmetic number, because the mean of its divisors is an integer number (4566436896).

Almost surely, 2^98583442685 is an apocalyptic number.

It is an amenable number.

98583442685 is a deficient number, since it is larger than the sum of its proper divisors (47542537987).

98583442685 is a wasteful number, since it uses less digits than its factorization.

98583442685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782493.

The product of its digits is 66355200, while the sum is 62.

It can be divided in two parts, 9858 and 3442685, that added together give a palindrome (3452543).

The spelling of 98583442685 in words is "ninety-eight billion, five hundred eighty-three million, four hundred forty-two thousand, six hundred eighty-five".