98898555636 has 96 divisors (see below), whose sum is σ = 262268858880. Its totient is φ = 32214287232.

The previous prime is 98898555631. The next prime is 98898555653. The reversal of 98898555636 is 63655589889.

98898555636 is a `hidden beast` number, since 9 + 8 + 8 + 9 + 8 + 55 + 563 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98898555631) 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 31 ways as a sum of consecutive naturals, for example, 3299710 + ... + 3329546.

It is an arithmetic number, because the mean of its divisors is an integer number (2731967280).

Almost surely, 2^98898555636 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 98898555636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131134429440).

98898555636 is an abundant number, since it is smaller than the sum of its proper divisors (163370303244).

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

98898555636 is a wasteful number, since it uses less digits than its factorization.

98898555636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30550 (or 30542 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 72.

The spelling of 98898555636 in words is "ninety-eight billion, eight hundred ninety-eight million, five hundred fifty-five thousand, six hundred thirty-six".