99880925050 has 48 divisors (see below), whose sum is σ = 190188722232. Its totient is φ = 39014784000.

The previous prime is 99880925047. The next prime is 99880925051. The reversal of 99880925050 is 5052908899.

It can be written as a sum of positive squares in 12 ways, for example, as 20267223769 + 79613701281 = 142363^2 + 282159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99880924982 and 99880925000.

It is not an unprimeable number, because it can be changed into a prime (99880925051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233182 + ... + 504118.

Almost surely, 2^99880925050 is an apocalyptic number.

99880925050 is a deficient number, since it is larger than the sum of its proper divisors (90307797182).

99880925050 is a wasteful number, since it uses less digits than its factorization.

99880925050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271123 (or 271118 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 99880925050 in words is "ninety-nine billion, eight hundred eighty million, nine hundred twenty-five thousand, fifty".