99489636096 has 288 divisors, whose sum is σ = 283834091520. Its totient is φ = 30864801792.

The previous prime is 99489636089. The next prime is 99489636133. The reversal of 99489636096 is 69063698499.

It is a super-2 number, since 2×99489636096² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 99489636096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243250740 + ... + 243251148.

It is an arithmetic number, because the mean of its divisors is an integer number (985535040).

Almost surely, 2^99489636096 is an apocalyptic number.

99489636096 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99489636096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141917045760).

99489636096 is an abundant number, since it is smaller than the sum of its proper divisors (184344455424).

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

99489636096 is a wasteful number, since it uses less digits than its factorization.

99489636096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 69.

It can be divided in two parts, 994896 and 36096, that multiplied together give a square (35911766016 = 189504²).

The spelling of 99489636096 in words is "ninety-nine billion, four hundred eighty-nine million, six hundred thirty-six thousand, ninety-six".