42408786486167 has 2 divisors, whose sum is σ = 42408786486168. Its totient is φ = 42408786486166.

The previous prime is 42408786486103. The next prime is 42408786486203. The reversal of 42408786486167 is 76168468780424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42408786486167 - 2⁶ = 42408786486103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42408786486167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42408786456167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21204393243083 + 21204393243084.

It is an arithmetic number, because the mean of its divisors is an integer number (21204393243084).

Almost surely, 2^{42408786486167} is an apocalyptic number.

42408786486167 is a deficient number, since it is larger than the sum of its proper divisors (1).

42408786486167 is an equidigital number, since it uses as much as digits as its factorization.

42408786486167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 693633024, while the sum is 71.

The spelling of 42408786486167 in words is "forty-two trillion, four hundred eight billion, seven hundred eighty-six million, four hundred eighty-six thousand, one hundred sixty-seven".