41636670871487 has 2 divisors, whose sum is σ = 41636670871488. Its totient is φ = 41636670871486.

The previous prime is 41636670871469. The next prime is 41636670871507. The reversal of 41636670871487 is 78417807663614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41636670871487 - 2⁶ = 41636670871423 is a prime.

It is a super-2 number, since 2×41636670871487² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41636670871687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20818335435743 + 20818335435744.

It is an arithmetic number, because the mean of its divisors is an integer number (20818335435744).

Almost surely, 2^{41636670871487} is an apocalyptic number.

41636670871487 is a deficient number, since it is larger than the sum of its proper divisors (1).

41636670871487 is an equidigital number, since it uses as much as digits as its factorization.

41636670871487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 227598336, while the sum is 68.

The spelling of 41636670871487 in words is "forty-one trillion, six hundred thirty-six billion, six hundred seventy million, eight hundred seventy-one thousand, four hundred eighty-seven".