99875819052 has 36 divisors (see below), whose sum is σ = 252586086480. Its totient is φ = 33275824032.

The previous prime is 99875819051. The next prime is 99875819053. The reversal of 99875819052 is 25091857899.

It is an interprime number because it is at equal distance from previous prime (99875819051) and next prime (99875819053).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (99875819051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595968 + ... + 744935.

It is an arithmetic number, because the mean of its divisors is an integer number (7016280180).

Almost surely, 2^99875819052 is an apocalyptic number.

It is an amenable number.

99875819052 is an abundant number, since it is smaller than the sum of its proper divisors (152710267428).

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

99875819052 is a wasteful number, since it uses less digits than its factorization.

99875819052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342982 (or 1342977 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 63.

The spelling of 99875819052 in words is "ninety-nine billion, eight hundred seventy-five million, eight hundred nineteen thousand, fifty-two".