99999773344 has 24 divisors (see below), whose sum is σ = 201063377088. Its totient is φ = 48936058560.

The previous prime is 99999773333. The next prime is 99999773399. The reversal of 99999773344 is 44337799999.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33243102 + ... + 33246109.

It is an arithmetic number, because the mean of its divisors is an integer number (8377640712).

Almost surely, 2^99999773344 is an apocalyptic number.

99999773344 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

99999773344 is an abundant number, since it is smaller than the sum of its proper divisors (101063603744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99999773344 is a wasteful number, since it uses less digits than its factorization.

99999773344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66489268 (or 66489260 counting only the distinct ones).

The product of its digits is 416649744, while the sum is 73.

The spelling of 99999773344 in words is "ninety-nine billion, nine hundred ninety-nine million, seven hundred seventy-three thousand, three hundred forty-four".