98934270681840 has 640 divisors, whose sum is σ = 345601904062464. Its totient is φ = 23204385792000.

The previous prime is 98934270681787. The next prime is 98934270681877. The reversal of 98934270681840 is 4818607243989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6463327467 + ... + 6463342773.

Almost surely, 2^{98934270681840} 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 98934270681840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172800952031232).

98934270681840 is an abundant number, since it is smaller than the sum of its proper divisors (246667633380624).

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

98934270681840 is a wasteful number, since it uses less digits than its factorization.

98934270681840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15869 (or 15863 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 69.

The spelling of 98934270681840 in words is "ninety-eight trillion, nine hundred thirty-four billion, two hundred seventy million, six hundred eighty-one thousand, eight hundred forty".