99199952082 has 144 divisors (see below), whose sum is σ = 280126596672. Its totient is φ = 25069746240.

The previous prime is 99199952081. The next prime is 99199952129. The reversal of 99199952082 is 28025999199.

99199952082 is a `hidden beast` number, since 9 + 9 + 19 + 99 + 520 + 8 + 2 = 666.

It is a super-2 number, since 2×99199952082² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (99199952081) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 220803 + ... + 497145.

It is an arithmetic number, because the mean of its divisors is an integer number (1945323588).

Almost surely, 2^99199952082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99199952082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140063298336).

99199952082 is an abundant number, since it is smaller than the sum of its proper divisors (180926644590).

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

99199952082 is a wasteful number, since it uses less digits than its factorization.

99199952082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276413 (or 276403 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 63.

The spelling of 99199952082 in words is "ninety-nine billion, one hundred ninety-nine million, nine hundred fifty-two thousand, eighty-two".