689533911106 has 16 divisors (see below), whose sum is σ = 1040464203840. Its totient is φ = 342717283440.

The previous prime is 689533911071. The next prime is 689533911119. The reversal of 689533911106 is 601119335986.

It is a super-2 number, since 2×689533911106² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903976 + ... + 1481971.

It is an arithmetic number, because the mean of its divisors is an integer number (65029012740).

Almost surely, 2^689533911106 is an apocalyptic number.

689533911106 is a deficient number, since it is larger than the sum of its proper divisors (350930292734).

689533911106 is a wasteful number, since it uses less digits than its factorization.

689533911106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386809.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 689533911106 in words is "six hundred eighty-nine billion, five hundred thirty-three million, nine hundred eleven thousand, one hundred six".