98819170911 has 16 divisors (see below), whose sum is σ = 150355496800. Its totient is φ = 64098921024.

The previous prime is 98819170843. The next prime is 98819170973. The reversal of 98819170911 is 11907191889.

It is not a de Polignac number, because 98819170911 - 2¹⁰ = 98819169887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98819170211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49458046 + ... + 49460043.

It is an arithmetic number, because the mean of its divisors is an integer number (9397218550).

Almost surely, 2^98819170911 is an apocalyptic number.

98819170911 is a deficient number, since it is larger than the sum of its proper divisors (51536325889).

98819170911 is a wasteful number, since it uses less digits than its factorization.

98819170911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98918135 (or 98918129 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 54.

The spelling of 98819170911 in words is "ninety-eight billion, eight hundred nineteen million, one hundred seventy thousand, nine hundred eleven".