42686006527 has 2 divisors, whose sum is σ = 42686006528. Its totient is φ = 42686006526.

The previous prime is 42686006501. The next prime is 42686006533. The reversal of 42686006527 is 72560068624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42686006527 - 2¹¹ = 42686004479 is a prime.

It is a super-3 number, since 3×42686006527³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42686006227) 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, 21343003263 + 21343003264.

It is an arithmetic number, because the mean of its divisors is an integer number (21343003264).

Almost surely, 2^42686006527 is an apocalyptic number.

42686006527 is a deficient number, since it is larger than the sum of its proper divisors (1).

42686006527 is an equidigital number, since it uses as much as digits as its factorization.

42686006527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 42686006527 in words is "forty-two billion, six hundred eighty-six million, six thousand, five hundred twenty-seven".