99523160044 has 144 divisors (see below), whose sum is σ = 233602145280. Its totient is φ = 36029859840.

The previous prime is 99523160029. The next prime is 99523160047. The reversal of 99523160044 is 44006132599.

It is not an unprimeable number, because it can be changed into a prime (99523160047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7024872 + ... + 7039024.

It is an arithmetic number, because the mean of its divisors is an integer number (1622237120).

Almost surely, 2^99523160044 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 99523160044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116801072640).

99523160044 is an abundant number, since it is smaller than the sum of its proper divisors (134078985236).

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

99523160044 is a wasteful number, since it uses less digits than its factorization.

99523160044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14288 (or 14269 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 99523160044 in words is "ninety-nine billion, five hundred twenty-three million, one hundred sixty thousand, forty-four".