2167067727551 has 2 divisors, whose sum is σ = 2167067727552. Its totient is φ = 2167067727550.

The previous prime is 2167067727509. The next prime is 2167067727557. The reversal of 2167067727551 is 1557277607612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2167067727551 - 2²² = 2167063533247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2167067727557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083533863775 + 1083533863776.

It is an arithmetic number, because the mean of its divisors is an integer number (1083533863776).

Almost surely, 2^{2167067727551} is an apocalyptic number.

2167067727551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2167067727551 is an equidigital number, since it uses as much as digits as its factorization.

2167067727551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8643600, while the sum is 56.

The spelling of 2167067727551 in words is "two trillion, one hundred sixty-seven billion, sixty-seven million, seven hundred twenty-seven thousand, five hundred fifty-one".