99168233478764 has 12 divisors (see below), whose sum is σ = 173574849674688. Its totient is φ = 49575419286000.

The previous prime is 99168233478763. The next prime is 99168233478823. The reversal of 99168233478764 is 46787433286199.

It is not an unprimeable number, because it can be changed into a prime (99168233478763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174337692 + ... + 2174383299.

It is an arithmetic number, because the mean of its divisors is an integer number (14464570806224).

Almost surely, 2^{99168233478764} is an apocalyptic number.

It is an amenable number.

99168233478764 is a deficient number, since it is larger than the sum of its proper divisors (74406616195924).

99168233478764 is a wasteful number, since it uses less digits than its factorization.

99168233478764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348726696 (or 4348726694 counting only the distinct ones).

The product of its digits is 2633637888, while the sum is 77.

The spelling of 99168233478764 in words is "ninety-nine trillion, one hundred sixty-eight billion, two hundred thirty-three million, four hundred seventy-eight thousand, seven hundred sixty-four".