49181527067 has 2 divisors, whose sum is σ = 49181527068. Its totient is φ = 49181527066.

The previous prime is 49181527033. The next prime is 49181527091. The reversal of 49181527067 is 76072518194.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49181527067 - 2⁸ = 49181526811 is a prime.

It is not a weakly prime, because it can be changed into another prime (49181527097) 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, 24590763533 + 24590763534.

It is an arithmetic number, because the mean of its divisors is an integer number (24590763534).

Almost surely, 2^49181527067 is an apocalyptic number.

49181527067 is a deficient number, since it is larger than the sum of its proper divisors (1).

49181527067 is an equidigital number, since it uses as much as digits as its factorization.

49181527067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 49181527067 in words is "forty-nine billion, one hundred eighty-one million, five hundred twenty-seven thousand, sixty-seven".