216812763167 has 64 divisors (see below), whose sum is σ = 308462515200. Its totient is φ = 146664622080.

The previous prime is 216812763127. The next prime is 216812763229. The reversal of 216812763167 is 761367218612.

216812763167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 216812763167 - 2²⁴ = 216795985951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216812763107) 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 63 ways as a sum of consecutive naturals, for example, 26865809 + ... + 26873877.

It is an arithmetic number, because the mean of its divisors is an integer number (4819726800).

Almost surely, 2^216812763167 is an apocalyptic number.

216812763167 is a deficient number, since it is larger than the sum of its proper divisors (91649752033).

216812763167 is a wasteful number, since it uses less digits than its factorization.

216812763167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696.

The product of its digits is 1016064, while the sum is 50.

Subtracting 216812763167 from its reverse (761367218612), we obtain a palindrome (544554455445).

It can be divided in two parts, 216812 and 763167, that added together give a palindrome (979979).

The spelling of 216812763167 in words is "two hundred sixteen billion, eight hundred twelve million, seven hundred sixty-three thousand, one hundred sixty-seven".