98908619040 has 576 divisors, whose sum is σ = 432202417920. Its totient is φ = 19996139520.

The previous prime is 98908619039. The next prime is 98908619053. The reversal of 98908619040 is 4091680989.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4090506 + ... + 4114614.

It is an arithmetic number, because the mean of its divisors is an integer number (750351420).

Almost surely, 2^98908619040 is an apocalyptic number.

98908619040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98908619040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216101208960).

98908619040 is an abundant number, since it is smaller than the sum of its proper divisors (333293798880).

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

98908619040 is a wasteful number, since it uses less digits than its factorization.

98908619040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185 (or 24174 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 98908619040 in words is "ninety-eight billion, nine hundred eight million, six hundred nineteen thousand, forty".