98666756844 has 24 divisors (see below), whose sum is σ = 230674750320. Its totient is φ = 32824302144.

The previous prime is 98666756833. The next prime is 98666756849. The reversal of 98666756844 is 44865766689.

It is a super-2 number, since 2×98666756844² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98666756849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8070739 + ... + 8082954.

It is an arithmetic number, because the mean of its divisors is an integer number (9611447930).

Almost surely, 2^98666756844 is an apocalyptic number.

It is an amenable number.

98666756844 is an abundant number, since it is smaller than the sum of its proper divisors (132007993476).

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

98666756844 is a wasteful number, since it uses less digits than its factorization.

98666756844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154209 (or 16154207 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 69.

The spelling of 98666756844 in words is "ninety-eight billion, six hundred sixty-six million, seven hundred fifty-six thousand, eight hundred forty-four".