40669367567 has 2 divisors, whose sum is σ = 40669367568. Its totient is φ = 40669367566.

The previous prime is 40669367447. The next prime is 40669367581. The reversal of 40669367567 is 76576396604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40669367567 - 2¹⁶ = 40669302031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40669337567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20334683783 + 20334683784.

It is an arithmetic number, because the mean of its divisors is an integer number (20334683784).

Almost surely, 2^40669367567 is an apocalyptic number.

40669367567 is a deficient number, since it is larger than the sum of its proper divisors (1).

40669367567 is an equidigital number, since it uses as much as digits as its factorization.

40669367567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34292160, while the sum is 59.

The spelling of 40669367567 in words is "forty billion, six hundred sixty-nine million, three hundred sixty-seven thousand, five hundred sixty-seven".