216341433033155 has 16 divisors (see below), whose sum is σ = 262016037370560. Its totient is φ = 171469232512128.

The previous prime is 216341433033151. The next prime is 216341433033163. The reversal of 216341433033155 is 551330334143612.

It is a cyclic number.

It is not a de Polignac number, because 216341433033155 - 2² = 216341433033151 is a prime.

It is a super-3 number, since 3×216341433033155³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (216341433033151) 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 15 ways as a sum of consecutive naturals, for example, 12802412 + ... + 24425081.

It is an arithmetic number, because the mean of its divisors is an integer number (16376002335660).

Almost surely, 2^{216341433033155} is an apocalyptic number.

216341433033155 is a deficient number, since it is larger than the sum of its proper divisors (45674604337405).

216341433033155 is a wasteful number, since it uses less digits than its factorization.

216341433033155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37238270.

The product of its (nonzero) digits is 1166400, while the sum is 44.

Adding to 216341433033155 its reverse (551330334143612), we get a palindrome (767671767176767).

The spelling of 216341433033155 in words is "two hundred sixteen trillion, three hundred forty-one billion, four hundred thirty-three million, thirty-three thousand, one hundred fifty-five".