99326443943 has 24 divisors (see below), whose sum is σ = 106252000128. Its totient is φ = 92675525712.

The previous prime is 99326443903. The next prime is 99326443967. The reversal of 99326443943 is 34934462399.

It is not a de Polignac number, because 99326443943 - 2⁸ = 99326443687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99326443903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55581896 + ... + 55583682.

It is an arithmetic number, because the mean of its divisors is an integer number (4427166672).

Almost surely, 2^99326443943 is an apocalyptic number.

99326443943 is a deficient number, since it is larger than the sum of its proper divisors (6925556185).

99326443943 is a wasteful number, since it uses less digits than its factorization.

99326443943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 3160 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 56.

The spelling of 99326443943 in words is "ninety-nine billion, three hundred twenty-six million, four hundred forty-three thousand, nine hundred forty-three".