99981410326 has 16 divisors (see below), whose sum is σ = 171400886784.
Its totient is φ = 42848130024.
The previous prime is 99981410317. The next prime is 99981410339. The reversal of 99981410326 is 62301418999.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 867571 + ... + 976033.
It is an arithmetic number, because the mean of its divisors is an integer number (10712555424).
Almost surely, 299981410326 is an apocalyptic number.
99981410326 is a deficient number, since it is larger than the sum of its proper divisors (71419476458).
99981410326 is a wasteful number, since it uses less digits than its factorization.
99981410326 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174315.
The product of its (nonzero) digits is 839808, while the sum is 52.
The spelling of 99981410326 in words is "ninety-nine billion, nine hundred eighty-one million, four hundred ten thousand, three hundred twenty-six".