99911016996 has 96 divisors (see below), whose sum is σ = 269132586240. Its totient is φ = 28257030144.

The previous prime is 99911016991. The next prime is 99911017013. The reversal of 99911016996 is 69961011999.

It is a super-2 number, since 2×99911016996² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99911016991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7862520 + ... + 7875216.

It is an arithmetic number, because the mean of its divisors is an integer number (2803464440).

Almost surely, 2^99911016996 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 99911016996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134566293120).

99911016996 is an abundant number, since it is smaller than the sum of its proper divisors (169221569244).

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

99911016996 is a wasteful number, since it uses less digits than its factorization.

99911016996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13653 (or 13651 counting only the distinct ones).

The product of its (nonzero) digits is 2125764, while the sum is 60.

The spelling of 99911016996 in words is "ninety-nine billion, nine hundred eleven million, sixteen thousand, nine hundred ninety-six".