163065099817 has 8 divisors (see below), whose sum is σ = 163528956800. Its totient is φ = 162601420464.

The previous prime is 163065099803. The next prime is 163065099829. The reversal of 163065099817 is 718990560361.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163065099817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163065091817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916659 + ... + 1999927.

It is an arithmetic number, because the mean of its divisors is an integer number (20441119600).

Almost surely, 2^163065099817 is an apocalyptic number.

It is an amenable number.

163065099817 is a deficient number, since it is larger than the sum of its proper divisors (463856983).

163065099817 is an equidigital number, since it uses as much as digits as its factorization.

163065099817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88815.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 163065099817 in words is "one hundred sixty-three billion, sixty-five million, ninety-nine thousand, eight hundred seventeen".