41681678407 has 2 divisors, whose sum is σ = 41681678408. Its totient is φ = 41681678406.

The previous prime is 41681678359. The next prime is 41681678449. The reversal of 41681678407 is 70487618614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41681678407 - 2²⁷ = 41547460679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41681675407) 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, 20840839203 + 20840839204.

It is an arithmetic number, because the mean of its divisors is an integer number (20840839204).

Almost surely, 2^41681678407 is an apocalyptic number.

41681678407 is a deficient number, since it is larger than the sum of its proper divisors (1).

41681678407 is an equidigital number, since it uses as much as digits as its factorization.

41681678407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 41681678407 in words is "forty-one billion, six hundred eighty-one million, six hundred seventy-eight thousand, four hundred seven".