98876666611 has 4 divisors (see below), whose sum is σ = 99836634352. Its totient is φ = 97916698872.

The previous prime is 98876666593. The next prime is 98876666639. The reversal of 98876666611 is 11666667889.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11666667889 = 9479 ⋅1230791.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98876666611 is a prime.

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 (98876966611) 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 3 ways as a sum of consecutive naturals, for example, 479983716 + ... + 479983921.

It is an arithmetic number, because the mean of its divisors is an integer number (24959158588).

Almost surely, 2^98876666611 is an apocalyptic number.

98876666611 is a deficient number, since it is larger than the sum of its proper divisors (959967741).

98876666611 is a wasteful number, since it uses less digits than its factorization.

98876666611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959967740.

The product of its digits is 31352832, while the sum is 64.

The spelling of 98876666611 in words is "ninety-eight billion, eight hundred seventy-six million, six hundred sixty-six thousand, six hundred eleven".