99893954175 has 24 divisors (see below), whose sum is σ = 165689097600. Its totient is φ = 53105455200.

The previous prime is 99893954143. The next prime is 99893954197. The reversal of 99893954175 is 57145939899.

It is not a de Polignac number, because 99893954175 - 2⁵ = 99893954143 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2118025 + ... + 2164674.

It is an arithmetic number, because the mean of its divisors is an integer number (6903712400).

Almost surely, 2^99893954175 is an apocalyptic number.

99893954175 is a deficient number, since it is larger than the sum of its proper divisors (65795143425).

99893954175 is a wasteful number, since it uses less digits than its factorization.

99893954175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283023 (or 4283018 counting only the distinct ones).

The product of its digits is 110224800, while the sum is 69.

The spelling of 99893954175 in words is "ninety-nine billion, eight hundred ninety-three million, nine hundred fifty-four thousand, one hundred seventy-five".