99124711936 has 80 divisors (see below), whose sum is σ = 211217418720. Its totient is φ = 46310768640.

The previous prime is 99124711901. The next prime is 99124711949. The reversal of 99124711936 is 63911742199.

99124711936 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168891 + ... + 1250821.

It is an arithmetic number, because the mean of its divisors is an integer number (2640217734).

Almost surely, 2^99124711936 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 99124711936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105608709360).

99124711936 is an abundant number, since it is smaller than the sum of its proper divisors (112092706784).

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

99124711936 is a wasteful number, since it uses less digits than its factorization.

99124711936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82105 (or 82089 counting only the distinct ones).

The product of its digits is 734832, while the sum is 52.

The spelling of 99124711936 in words is "ninety-nine billion, one hundred twenty-four million, seven hundred eleven thousand, nine hundred thirty-six".