98061042081 has 16 divisors (see below), whose sum is σ = 140505378624. Its totient is φ = 60610159104.

The previous prime is 98061042043. The next prime is 98061042151. The reversal of 98061042081 is 18024016089.

It is not a de Polignac number, because 98061042081 - 2⁶ = 98061042017 is a prime.

It is a super-2 number, since 2×98061042081² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98061042281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14345580 + ... + 14352413.

It is an arithmetic number, because the mean of its divisors is an integer number (8781586164).

Almost surely, 2^98061042081 is an apocalyptic number.

It is an amenable number.

98061042081 is a deficient number, since it is larger than the sum of its proper divisors (42444336543).

98061042081 is a wasteful number, since it uses less digits than its factorization.

98061042081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28698080.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 98061042081 in words is "ninety-eight billion, sixty-one million, forty-two thousand, eighty-one".