98744898744 has 112 divisors (see below), whose sum is σ = 277983783000. Its totient is φ = 32868638784.

The previous prime is 98744898697. The next prime is 98744898751. The reversal of 98744898744 is 44789844789.

98744898744 is a `hidden beast` number, since 9 + 8 + 74 + 489 + 8 + 74 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4263307 + ... + 4286405.

Almost surely, 2^98744898744 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 98744898744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138991891500).

98744898744 is an abundant number, since it is smaller than the sum of its proper divisors (179238884256).

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

98744898744 is a wasteful number, since it uses less digits than its factorization.

98744898744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23856 (or 23837 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 72.

The spelling of 98744898744 in words is "ninety-eight billion, seven hundred forty-four million, eight hundred ninety-eight thousand, seven hundred forty-four".