99144444696 has 72 divisors (see below), whose sum is σ = 272489014140. Its totient is φ = 30038629280.

The previous prime is 99144444653. The next prime is 99144444727. The reversal of 99144444696 is 69644444199.

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 17 ways as a sum of consecutive naturals, for example, 16965151 + ... + 16970993.

Almost surely, 2^99144444696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99144444696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136244507070).

99144444696 is an abundant number, since it is smaller than the sum of its proper divisors (173344569444).

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

99144444696 is an equidigital number, since it uses as much as digits as its factorization.

99144444696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11717 (or 5859 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 60.

The spelling of 99144444696 in words is "ninety-nine billion, one hundred forty-four million, four hundred forty-four thousand, six hundred ninety-six".