216344265050297 has 16 divisors (see below), whose sum is σ = 223423383550464. Its totient is φ = 209271420288000.

The previous prime is 216344265050281. The next prime is 216344265050299. The reversal of 216344265050297 is 792050562443612.

It is a cyclic number.

It is not a de Polignac number, because 216344265050297 - 2⁴ = 216344265050281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216344265050299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3118621022 + ... + 3118690392.

It is an arithmetic number, because the mean of its divisors is an integer number (13963961471904).

Almost surely, 2^{216344265050297} is an apocalyptic number.

It is an amenable number.

216344265050297 is a deficient number, since it is larger than the sum of its proper divisors (7079118500167).

216344265050297 is a wasteful number, since it uses less digits than its factorization.

216344265050297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113120.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 216344265050297 in words is "two hundred sixteen trillion, three hundred forty-four billion, two hundred sixty-five million, fifty thousand, two hundred ninety-seven".