8163636073 has 8 divisors (see below), whose sum is σ = 8230920192. Its totient is φ = 8096399136.

The previous prime is 8163636053. The next prime is 8163636119. The reversal of 8163636073 is 3706363618.

8163636073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8163636073 - 2¹³ = 8163627881 is a prime.

It is a super-2 number, since 2×8163636073² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8163636053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392061 + ... + 412357.

It is an arithmetic number, because the mean of its divisors is an integer number (1028865024).

Almost surely, 2^8163636073 is an apocalyptic number.

It is an amenable number.

8163636073 is a deficient number, since it is larger than the sum of its proper divisors (67284119).

8163636073 is a wasteful number, since it uses less digits than its factorization.

8163636073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23591.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 8163636073 is about 90352.8420859023. The cubic root of 8163636073 is about 2013.5444068766.

The spelling of 8163636073 in words is "eight billion, one hundred sixty-three million, six hundred thirty-six thousand, seventy-three".