98798611968 has 240 divisors, whose sum is σ = 327198807936. Its totient is φ = 28113408000.

The previous prime is 98798611957. The next prime is 98798611991. The reversal of 98798611968 is 86911689789.

It is a super-2 number, since 2×98798611968² (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 a junction number, because it is equal to n+sod(n) for n = 98798611896 and 98798611905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8090155 + ... + 8102357.

Almost surely, 2^98798611968 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 98798611968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163599403968).

98798611968 is an abundant number, since it is smaller than the sum of its proper divisors (228400195968).

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

98798611968 is a wasteful number, since it uses less digits than its factorization.

98798611968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12485 (or 12466 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 72.

The spelling of 98798611968 in words is "ninety-eight billion, seven hundred ninety-eight million, six hundred eleven thousand, nine hundred sixty-eight".