98806761140880 has 640 divisors, whose sum is σ = 362570593996800. Its totient is φ = 22024553177088.

The previous prime is 98806761140851. The next prime is 98806761140891. The reversal of 98806761140880 is 8804116760889.

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, 2035591651 + ... + 2035640189.

It is an arithmetic number, because the mean of its divisors is an integer number (566516553120).

Almost surely, 2^{98806761140880} 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 98806761140880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181285296998400).

98806761140880 is an abundant number, since it is smaller than the sum of its proper divisors (263763832855920).

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

98806761140880 is a wasteful number, since it uses less digits than its factorization.

98806761140880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50103 (or 50097 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 66.

The spelling of 98806761140880 in words is "ninety-eight trillion, eight hundred six billion, seven hundred sixty-one million, one hundred forty thousand, eight hundred eighty".