98981943814 has 16 divisors (see below), whose sum is σ = 160159980960. Its totient is φ = 45607953600.

The previous prime is 98981943793. The next prime is 98981943817. The reversal of 98981943814 is 41834918989.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98981943817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151594 + ... + 3182845.

It is an arithmetic number, because the mean of its divisors is an integer number (10009998810).

Almost surely, 2^98981943814 is an apocalyptic number.

98981943814 is a deficient number, since it is larger than the sum of its proper divisors (61178037146).

98981943814 is a wasteful number, since it uses less digits than its factorization.

98981943814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335055.

The product of its digits is 17915904, while the sum is 64.

The spelling of 98981943814 in words is "ninety-eight billion, nine hundred eighty-one million, nine hundred forty-three thousand, eight hundred fourteen".