216713202312167 has 6 divisors (see below), whose sum is σ = 238205420723424. Its totient is φ = 197012002101860.

The previous prime is 216713202312137. The next prime is 216713202312181. The reversal of 216713202312167 is 761213202317612.

It is a happy number.

It is not a de Polignac number, because 216713202312167 - 2⁸ = 216713202311911 is a prime.

It is a super-2 number, since 2×216713202312167² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216713202312137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 895509100343 + ... + 895509100584.

It is an arithmetic number, because the mean of its divisors is an integer number (39700903453904).

Almost surely, 2^{216713202312167} is an apocalyptic number.

216713202312167 is a deficient number, since it is larger than the sum of its proper divisors (21492218411257).

216713202312167 is a wasteful number, since it uses less digits than its factorization.

216713202312167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791018200949 (or 1791018200938 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

Adding to 216713202312167 its reverse (761213202317612), we get a palindrome (977926404629779).

Subtracting 216713202312167 from its reverse (761213202317612), we obtain a palindrome (544500000005445).

The spelling of 216713202312167 in words is "two hundred sixteen trillion, seven hundred thirteen billion, two hundred two million, three hundred twelve thousand, one hundred sixty-seven".