99575224320 has 768 divisors, whose sum is σ = 394283635200. Its totient is φ = 21092106240.

The previous prime is 99575224297. The next prime is 99575224327. The reversal of 99575224320 is 2342257599.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 99575224320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99575224327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83465644 + ... + 83466836.

It is an arithmetic number, because the mean of its divisors is an integer number (513390150).

Almost surely, 2^99575224320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99575224320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197141817600).

99575224320 is an abundant number, since it is smaller than the sum of its proper divisors (294708410880).

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

99575224320 is a wasteful number, since it uses less digits than its factorization.

99575224320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 99575224320 in words is "ninety-nine billion, five hundred seventy-five million, two hundred twenty-four thousand, three hundred twenty".