98636124544 has 64 divisors (see below), whose sum is σ = 208354359600. Its totient is φ = 46381178880.

The previous prime is 98636124533. The next prime is 98636124551. The reversal of 98636124544 is 44542163689.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 98636124491 and 98636124500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185164 + ... + 481204.

Almost surely, 2^98636124544 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 98636124544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104177179800).

98636124544 is an abundant number, since it is smaller than the sum of its proper divisors (109718235056).

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

98636124544 is a wasteful number, since it uses less digits than its factorization.

98636124544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296211 (or 296199 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 98636124544 in words is "ninety-eight billion, six hundred thirty-six million, one hundred twenty-four thousand, five hundred forty-four".