10689698882 has 8 divisors (see below), whose sum is σ = 16069636236. Its totient is φ = 5333153472.

The previous prime is 10689698879. The next prime is 10689698893. The reversal of 10689698882 is 28889698601.

It is a Cunningham number, because it is equal to 103391²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 10689698881 + 1 = 103391^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10689698882² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5846843 + ... + 5848670.

Almost surely, 2^10689698882 is an apocalyptic number.

10689698882 is a deficient number, since it is larger than the sum of its proper divisors (5379937354).

10689698882 is a wasteful number, since it uses less digits than its factorization.

10689698882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695972.

The product of its (nonzero) digits is 23887872, while the sum is 65.

The spelling of 10689698882 in words is "ten billion, six hundred eighty-nine million, six hundred ninety-eight thousand, eight hundred eighty-two".