98888057892 has 72 divisors (see below), whose sum is σ = 269538325056. Its totient is φ = 30388319424.

The previous prime is 98888057887. The next prime is 98888057959. The reversal of 98888057892 is 29875088889.

It is a self number, because there is not a number n which added to its sum of digits gives 98888057892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234073 + ... + 502559.

It is an arithmetic number, because the mean of its divisors is an integer number (3743587848).

Almost surely, 2^98888057892 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 98888057892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134769162528).

98888057892 is an abundant number, since it is smaller than the sum of its proper divisors (170650267164).

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

98888057892 is a wasteful number, since it uses less digits than its factorization.

98888057892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269297 (or 269292 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 72.

The spelling of 98888057892 in words is "ninety-eight billion, eight hundred eighty-eight million, fifty-seven thousand, eight hundred ninety-two".