99726404482143 has 24 divisors (see below), whose sum is σ = 149022873030720. Its totient is φ = 64188948882240.

The previous prime is 99726404482099. The next prime is 99726404482151. The reversal of 99726404482143 is 34128440462799.

99726404482143 is a `hidden beast` number, since 9 + 9 + 7 + 2 + 6 + 4 + 0 + 4 + 482 + 143 = 666.

It is not a de Polignac number, because 99726404482143 - 2⁶ = 99726404482079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99726404482643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2122423 + ... + 14281368.

It is an arithmetic number, because the mean of its divisors is an integer number (6209286376280).

Almost surely, 2^{99726404482143} is an apocalyptic number.

99726404482143 is a deficient number, since it is larger than the sum of its proper divisors (49296468548577).

99726404482143 is a wasteful number, since it uses less digits than its factorization.

99726404482143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427119 (or 16427116 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 99726404482143 in words is "ninety-nine trillion, seven hundred twenty-six billion, four hundred four million, four hundred eighty-two thousand, one hundred forty-three".