98971166689837 has 24 divisors (see below), whose sum is σ = 107050034244384. Its totient is φ = 90960275829696.

The previous prime is 98971166689741. The next prime is 98971166689847. The reversal of 98971166689837 is 73898666117989.

It is not a de Polignac number, because 98971166689837 - 2⁷ = 98971166689709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98971166689847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1107473718 + ... + 1107563080.

It is an arithmetic number, because the mean of its divisors is an integer number (4460418093516).

Almost surely, 2^{98971166689837} is an apocalyptic number.

It is an amenable number.

98971166689837 is a deficient number, since it is larger than the sum of its proper divisors (8078867554547).

98971166689837 is an equidigital number, since it uses as much as digits as its factorization.

98971166689837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90717 (or 90328 counting only the distinct ones).

The product of its digits is 11851370496, while the sum is 88.

The spelling of 98971166689837 in words is "ninety-eight trillion, nine hundred seventy-one billion, one hundred sixty-six million, six hundred eighty-nine thousand, eight hundred thirty-seven".