99404825201 has 24 divisors (see below), whose sum is σ = 110453414400. Its totient is φ = 89388965600.

The previous prime is 99404825161. The next prime is 99404825243. The reversal of 99404825201 is 10252840499.

It is not a de Polignac number, because 99404825201 - 2¹⁸ = 99404563057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99404825501) by changing a digit.

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, 4124855 + ... + 4148883.

It is an arithmetic number, because the mean of its divisors is an integer number (4602225600).

Almost surely, 2^99404825201 is an apocalyptic number.

It is an amenable number.

99404825201 is a deficient number, since it is larger than the sum of its proper divisors (11048589199).

99404825201 is a wasteful number, since it uses less digits than its factorization.

99404825201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24421 (or 24410 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 99404825201 in words is "ninety-nine billion, four hundred four million, eight hundred twenty-five thousand, two hundred one".