99097888512 has 216 divisors, whose sum is σ = 310511529216. Its totient is φ = 27971672064.

The previous prime is 99097888453. The next prime is 99097888543. The reversal of 99097888512 is 21588879099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3107593 + ... + 3139319.

It is an arithmetic number, because the mean of its divisors is an integer number (1437553376).

Almost surely, 2^99097888512 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 99097888512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155255764608).

99097888512 is an abundant number, since it is smaller than the sum of its proper divisors (211413640704).

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

99097888512 is a wasteful number, since it uses less digits than its factorization.

99097888512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31843 (or 31822 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 66.

The spelling of 99097888512 in words is "ninety-nine billion, ninety-seven million, eight hundred eighty-eight thousand, five hundred twelve".