99963468899 has 48 divisors (see below), whose sum is σ = 121007075328. Its totient is φ = 80854200000.

The previous prime is 99963468853. The next prime is 99963468923. The reversal of 99963468899 is 99886436999.

It is a Cunningham number, because it is equal to 316170²-1.

It is not a de Polignac number, because 99963468899 - 2⁸ = 99963468643 is a prime.

It is a super-3 number, since 3×99963468899³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (99963468809) 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 47 ways as a sum of consecutive naturals, for example, 133106774 + ... + 133107524.

It is an arithmetic number, because the mean of its divisors is an integer number (2520980736).

Almost surely, 2^99963468899 is an apocalyptic number.

99963468899 is a deficient number, since it is larger than the sum of its proper divisors (21043606429).

99963468899 is a wasteful number, since it uses less digits than its factorization.

99963468899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1257 counting only the distinct ones).

The product of its digits is 1632586752, while the sum is 80.

The spelling of 99963468899 in words is "ninety-nine billion, nine hundred sixty-three million, four hundred sixty-eight thousand, eight hundred ninety-nine".