98910441445543 has 32 divisors (see below), whose sum is σ = 122816189131776. Its totient is φ = 77564390496768.

The previous prime is 98910441445537. The next prime is 98910441445553. The reversal of 98910441445543 is 34554414401989.

It is a happy number.

It is not a de Polignac number, because 98910441445543 - 2²⁵ = 98910407891111 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98910441445553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559337646 + ... + 559514452.

It is an arithmetic number, because the mean of its divisors is an integer number (3838005910368).

Almost surely, 2^{98910441445543} is an apocalyptic number.

98910441445543 is a deficient number, since it is larger than the sum of its proper divisors (23905747686233).

98910441445543 is a wasteful number, since it uses less digits than its factorization.

98910441445543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231343.

The product of its (nonzero) digits is 49766400, while the sum is 61.

The spelling of 98910441445543 in words is "ninety-eight trillion, nine hundred ten billion, four hundred forty-one million, four hundred forty-five thousand, five hundred forty-three".