99888537882 has 128 divisors (see below), whose sum is σ = 252319753728. Its totient is φ = 25710796800.

The previous prime is 99888537871. The next prime is 99888537883. The reversal of 99888537882 is 28873588899.

It is not an unprimeable number, because it can be changed into a prime (99888537883) 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, 1519332 + ... + 1583712.

It is an arithmetic number, because the mean of its divisors is an integer number (1971248076).

Almost surely, 2^99888537882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99888537882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126159876864).

99888537882 is an abundant number, since it is smaller than the sum of its proper divisors (152431215846).

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

99888537882 is a wasteful number, since it uses less digits than its factorization.

99888537882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64504.

The product of its digits is 557383680, while the sum is 75.

The spelling of 99888537882 in words is "ninety-nine billion, eight hundred eighty-eight million, five hundred thirty-seven thousand, eight hundred eighty-two".