167061945623 has 2 divisors, whose sum is σ = 167061945624. Its totient is φ = 167061945622.

The previous prime is 167061945599. The next prime is 167061945629. The reversal of 167061945623 is 326549160761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167061945623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167061945629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83530972811 + 83530972812.

It is an arithmetic number, because the mean of its divisors is an integer number (83530972812).

Almost surely, 2^167061945623 is an apocalyptic number.

167061945623 is a deficient number, since it is larger than the sum of its proper divisors (1).

167061945623 is an equidigital number, since it uses as much as digits as its factorization.

167061945623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 167061945623 in words is "one hundred sixty-seven billion, sixty-one million, nine hundred forty-five thousand, six hundred twenty-three".