98541105579 has 96 divisors (see below), whose sum is σ = 175394419200. Its totient is φ = 55244288736.

The previous prime is 98541105547. The next prime is 98541105581. The reversal of 98541105579 is 97550114589.

It is a happy number.

98541105579 is a `hidden beast` number, since 9 + 8 + 54 + 1 + 10 + 5 + 579 = 666.

It is not a de Polignac number, because 98541105579 - 2⁵ = 98541105547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98541105479) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4406344 + ... + 4428650.

It is an arithmetic number, because the mean of its divisors is an integer number (1827025200).

Almost surely, 2^98541105579 is an apocalyptic number.

98541105579 is a deficient number, since it is larger than the sum of its proper divisors (76853313621).

98541105579 is an equidigital number, since it uses as much as digits as its factorization.

98541105579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22396 (or 22370 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 54.

The spelling of 98541105579 in words is "ninety-eight billion, five hundred forty-one million, one hundred five thousand, five hundred seventy-nine".