49438346181641 has 2 divisors, whose sum is σ = 49438346181642. Its totient is φ = 49438346181640.

The previous prime is 49438346181599. The next prime is 49438346181709. The reversal of 49438346181641 is 14618164383494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48781563984400 + 656782197241 = 6984380^2 + 810421^2 .

It is a cyclic number.

It is not a de Polignac number, because 49438346181641 - 2¹⁰ = 49438346180617 is a prime.

It is not a weakly prime, because it can be changed into another prime (49438346181941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24719173090820 + 24719173090821.

It is an arithmetic number, because the mean of its divisors is an integer number (24719173090821).

Almost surely, 2^{49438346181641} is an apocalyptic number.

It is an amenable number.

49438346181641 is a deficient number, since it is larger than the sum of its proper divisors (1).

49438346181641 is an equidigital number, since it uses as much as digits as its factorization.

49438346181641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47775744, while the sum is 62.

The spelling of 49438346181641 in words is "forty-nine trillion, four hundred thirty-eight billion, three hundred forty-six million, one hundred eighty-one thousand, six hundred forty-one".