98691874848 has 240 divisors, whose sum is σ = 333410261184. Its totient is φ = 28053527040.

The previous prime is 98691874847. The next prime is 98691874861. The reversal of 98691874848 is 84847819689.

It is a happy number.

98691874848 is a `hidden beast` number, since 9 + 8 + 69 + 1 + 87 + 484 + 8 = 666.

It is a super-2 number, since 2×98691874848² (a number of 23 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (98691874847) 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 39 ways as a sum of consecutive naturals, for example, 3560563 + ... + 3588173.

Almost surely, 2^98691874848 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 98691874848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166705130592).

98691874848 is an abundant number, since it is smaller than the sum of its proper divisors (234718386336).

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

98691874848 is a wasteful number, since it uses less digits than its factorization.

98691874848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27837 (or 27820 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 72.

The spelling of 98691874848 in words is "ninety-eight billion, six hundred ninety-one million, eight hundred seventy-four thousand, eight hundred forty-eight".