98563547918 has 16 divisors (see below), whose sum is σ = 161290742400. Its totient is φ = 44800241400.

The previous prime is 98563547791. The next prime is 98563547921. The reversal of 98563547918 is 81974536589.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1139663 + ... + 1223093.

It is an arithmetic number, because the mean of its divisors is an integer number (10080671400).

Almost surely, 2^98563547918 is an apocalyptic number.

98563547918 is a deficient number, since it is larger than the sum of its proper divisors (62727194482).

98563547918 is a wasteful number, since it uses less digits than its factorization.

98563547918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137143.

The product of its digits is 65318400, while the sum is 65.

The spelling of 98563547918 in words is "ninety-eight billion, five hundred sixty-three million, five hundred forty-seven thousand, nine hundred eighteen".