10808163698 has 8 divisors (see below), whose sum is σ = 16213753308. Its totient is φ = 5403579264.

The previous prime is 10808163689. The next prime is 10808163719. The reversal of 10808163698 is 89636180801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10704592369 + 103571329 = 103463^2 + 10177^2 .

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

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, 223811 + ... + 267782.

Almost surely, 2^10808163698 is an apocalyptic number.

10808163698 is a deficient number, since it is larger than the sum of its proper divisors (5405589610).

10808163698 is a wasteful number, since it uses less digits than its factorization.

10808163698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502588.

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 10808163698 in words is "ten billion, eight hundred eight million, one hundred sixty-three thousand, six hundred ninety-eight".