216077115017 has 8 divisors (see below), whose sum is σ = 223834340520. Its totient is φ = 208438320640.

The previous prime is 216077114963. The next prime is 216077115019. The reversal of 216077115017 is 710511770612.

216077115017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4664753401 + 211412361616 = 68299^2 + 459796^2 .

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 216077115017 - 2²⁶ = 216010006153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216077115019) 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, 29604068 + ... + 29611365.

It is an arithmetic number, because the mean of its divisors is an integer number (27979292565).

Almost surely, 2^216077115017 is an apocalyptic number.

It is an amenable number.

216077115017 is a deficient number, since it is larger than the sum of its proper divisors (7757225503).

216077115017 is an equidigital number, since it uses as much as digits as its factorization.

216077115017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59215563.

The product of its (nonzero) digits is 20580, while the sum is 38.

Adding to 216077115017 its reverse (710511770612), we get a palindrome (926588885629).

The spelling of 216077115017 in words is "two hundred sixteen billion, seventy-seven million, one hundred fifteen thousand, seventeen".