99818809704 has 320 divisors, whose sum is σ = 300277549440. Its totient is φ = 30907768320.

The previous prime is 99818809703. The next prime is 99818809711. The reversal of 99818809704 is 40790881899.

It is not an unprimeable number, because it can be changed into a prime (99818809703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 84519994 + ... + 84521174.

It is an arithmetic number, because the mean of its divisors is an integer number (938367342).

Almost surely, 2^99818809704 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 99818809704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150138774720).

99818809704 is an abundant number, since it is smaller than the sum of its proper divisors (200458739736).

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

99818809704 is a wasteful number, since it uses less digits than its factorization.

99818809704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 99818809704 in words is "ninety-nine billion, eight hundred eighteen million, eight hundred nine thousand, seven hundred four".