98109558428529 has 16 divisors (see below), whose sum is σ = 133943091969024. Its totient is φ = 63859086286800.

The previous prime is 98109558428527. The next prime is 98109558428551. The reversal of 98109558428529 is 92582485590189.

It is not a de Polignac number, because 98109558428529 - 2¹ = 98109558428527 is a prime.

It is a super-2 number, since 2×98109558428529² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98109558428527) 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 15 ways as a sum of consecutive naturals, for example, 2235940467 + ... + 2235984344.

It is an arithmetic number, because the mean of its divisors is an integer number (8371443248064).

Almost surely, 2^{98109558428529} is an apocalyptic number.

It is an amenable number.

98109558428529 is a deficient number, since it is larger than the sum of its proper divisors (35833533540495).

98109558428529 is a wasteful number, since it uses less digits than its factorization.

98109558428529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471924988.

The product of its (nonzero) digits is 746496000, while the sum is 75.

The spelling of 98109558428529 in words is "ninety-eight trillion, one hundred nine billion, five hundred fifty-eight million, four hundred twenty-eight thousand, five hundred twenty-nine".