98739716166 has 192 divisors, whose sum is σ = 279188477568. Its totient is φ = 24474783744.

The previous prime is 98739716137. The next prime is 98739716213. The reversal of 98739716166 is 66161793789.

98739716166 is a `hidden beast` number, since 9 + 8 + 7 + 3 + 9 + 7 + 1 + 616 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 23750560 + ... + 23754716.

It is an arithmetic number, because the mean of its divisors is an integer number (1454106654).

Almost surely, 2^98739716166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98739716166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139594238784).

98739716166 is an abundant number, since it is smaller than the sum of its proper divisors (180448761402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98739716166 is a wasteful number, since it uses less digits than its factorization.

98739716166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055 (or 5052 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The spelling of 98739716166 in words is "ninety-eight billion, seven hundred thirty-nine million, seven hundred sixteen thousand, one hundred sixty-six".