98912664863 has 4 divisors (see below), whose sum is σ = 102323446440. Its totient is φ = 95501883288.

The previous prime is 98912664853. The next prime is 98912664883. The reversal of 98912664863 is 36846621989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36846621989 = 23 ⋅1602027043.

It is a cyclic number.

It is not a de Polignac number, because 98912664863 - 2⁴ = 98912664847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98912664796 and 98912664805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98912664853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705390745 + ... + 1705390802.

It is an arithmetic number, because the mean of its divisors is an integer number (25580861610).

Almost surely, 2^98912664863 is an apocalyptic number.

98912664863 is a deficient number, since it is larger than the sum of its proper divisors (3410781577).

98912664863 is a wasteful number, since it uses less digits than its factorization.

98912664863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410781576.

The product of its digits is 26873856, while the sum is 62.

The spelling of 98912664863 in words is "ninety-eight billion, nine hundred twelve million, six hundred sixty-four thousand, eight hundred sixty-three".