98129539081 has 8 divisors (see below), whose sum is σ = 113004137664. Its totient is φ = 83468963760.

The previous prime is 98129539069. The next prime is 98129539091. The reversal of 98129539081 is 18093592189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98129539081 - 2²⁹ = 97592668169 is a prime.

It is a super-2 number, since 2×98129539081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98129539091) 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 7 ways as a sum of consecutive naturals, for example, 53504830 + ... + 53506663.

It is an arithmetic number, because the mean of its divisors is an integer number (14125517208).

Almost surely, 2^98129539081 is an apocalyptic number.

It is an amenable number.

98129539081 is a deficient number, since it is larger than the sum of its proper divisors (14874598583).

98129539081 is a wasteful number, since it uses less digits than its factorization.

98129539081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107011631.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The spelling of 98129539081 in words is "ninety-eight billion, one hundred twenty-nine million, five hundred thirty-nine thousand, eighty-one".