2167106506771 has 2 divisors, whose sum is σ = 2167106506772. Its totient is φ = 2167106506770.

The previous prime is 2167106506751. The next prime is 2167106506787. The reversal of 2167106506771 is 1776056017612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2167106506771 - 2¹⁵ = 2167106474003 is a prime.

It is a super-2 number, since 2×2167106506771² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2167106506751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083553253385 + 1083553253386.

It is an arithmetic number, because the mean of its divisors is an integer number (1083553253386).

Almost surely, 2^{2167106506771} is an apocalyptic number.

2167106506771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2167106506771 is an equidigital number, since it uses as much as digits as its factorization.

2167106506771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 2167106506771 in words is "two trillion, one hundred sixty-seven billion, one hundred six million, five hundred six thousand, seven hundred seventy-one".