42588337669 has 2 divisors, whose sum is σ = 42588337670. Its totient is φ = 42588337668.

The previous prime is 42588337639. The next prime is 42588337703. The reversal of 42588337669 is 96673388524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39070661569 + 3517676100 = 197663^2 + 59310^2 .

It is a cyclic number.

It is not a de Polignac number, because 42588337669 - 2⁷ = 42588337541 is a prime.

It is a super-2 number, since 2×42588337669² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42588337639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21294168834 + 21294168835.

It is an arithmetic number, because the mean of its divisors is an integer number (21294168835).

Almost surely, 2^42588337669 is an apocalyptic number.

It is an amenable number.

42588337669 is a deficient number, since it is larger than the sum of its proper divisors (1).

42588337669 is an equidigital number, since it uses as much as digits as its factorization.

42588337669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52254720, while the sum is 61.

The spelling of 42588337669 in words is "forty-two billion, five hundred eighty-eight million, three hundred thirty-seven thousand, six hundred sixty-nine".