49968335191 has 2 divisors, whose sum is σ = 49968335192. Its totient is φ = 49968335190.

The previous prime is 49968335171. The next prime is 49968335231. The reversal of 49968335191 is 19153386994.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49968335191 - 2⁵ = 49968335159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49968335171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24984167595 + 24984167596.

It is an arithmetic number, because the mean of its divisors is an integer number (24984167596).

Almost surely, 2^49968335191 is an apocalyptic number.

49968335191 is a deficient number, since it is larger than the sum of its proper divisors (1).

49968335191 is an equidigital number, since it uses as much as digits as its factorization.

49968335191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 58.

The spelling of 49968335191 in words is "forty-nine billion, nine hundred sixty-eight million, three hundred thirty-five thousand, one hundred ninety-one".