98765444332211 has 4 divisors (see below), whose sum is σ = 101434780665552. Its totient is φ = 96096107998872.

The previous prime is 98765444332199. The next prime is 98765444332237. The reversal of 98765444332211 is 11223344456789.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98765444332211 - 2²² = 98765440137907 is a prime.

It is a super-2 number, since 2×98765444332211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98765444332411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334668166615 + ... + 1334668166688.

It is an arithmetic number, because the mean of its divisors is an integer number (25358695166388).

Almost surely, 2^{98765444332211} is an apocalyptic number.

98765444332211 is a deficient number, since it is larger than the sum of its proper divisors (2669336333341).

98765444332211 is a wasteful number, since it uses less digits than its factorization.

98765444332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669336333340.

The product of its digits is 34836480, while the sum is 59.

The spelling of 98765444332211 in words is "ninety-eight trillion, seven hundred sixty-five billion, four hundred forty-four million, three hundred thirty-two thousand, two hundred eleven".