8162042556907 has 2 divisors, whose sum is σ = 8162042556908. Its totient is φ = 8162042556906.

The previous prime is 8162042556859. The next prime is 8162042556973. The reversal of 8162042556907 is 7096552402618.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8162042556907 - 2¹⁹ = 8162042032619 is a prime.

It is not a weakly prime, because it can be changed into another prime (8162042556977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4081021278453 + 4081021278454.

It is an arithmetic number, because the mean of its divisors is an integer number (4081021278454).

Almost surely, 2^{8162042556907} is an apocalyptic number.

8162042556907 is a deficient number, since it is larger than the sum of its proper divisors (1).

8162042556907 is an equidigital number, since it uses as much as digits as its factorization.

8162042556907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 8162042556907 in words is "eight trillion, one hundred sixty-two billion, forty-two million, five hundred fifty-six thousand, nine hundred seven".