163085416613 has 8 divisors (see below), whose sum is σ = 186472914240. Its totient is φ = 139720314240.

The previous prime is 163085416597. The next prime is 163085416657. The reversal of 163085416613 is 316614580361.

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

It is a cyclic number.

It is not a de Polignac number, because 163085416613 - 2⁴ = 163085416597 is a prime.

It is a super-2 number, since 2×163085416613² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163085416213) 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, 5583203 + ... + 5612336.

It is an arithmetic number, because the mean of its divisors is an integer number (23309114280).

Almost surely, 2^163085416613 is an apocalyptic number.

It is an amenable number.

163085416613 is a deficient number, since it is larger than the sum of its proper divisors (23387497627).

163085416613 is a wasteful number, since it uses less digits than its factorization.

163085416613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197627.

The product of its (nonzero) digits is 311040, while the sum is 44.

Adding to 163085416613 its reverse (316614580361), we get a palindrome (479699996974).

The spelling of 163085416613 in words is "one hundred sixty-three billion, eighty-five million, four hundred sixteen thousand, six hundred thirteen".