49638630453077 has 2 divisors, whose sum is σ = 49638630453078. Its totient is φ = 49638630453076.

The previous prime is 49638630453023. The next prime is 49638630453151. The reversal of 49638630453077 is 77035403683694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25512055494916 + 24126574958161 = 5050946^2 + 4911881^2 .

It is a cyclic number.

It is not a de Polignac number, because 49638630453077 - 2¹⁰ = 49638630452053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49638630453877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24819315226538 + 24819315226539.

It is an arithmetic number, because the mean of its divisors is an integer number (24819315226539).

Almost surely, 2^{49638630453077} is an apocalyptic number.

It is an amenable number.

49638630453077 is a deficient number, since it is larger than the sum of its proper divisors (1).

49638630453077 is an equidigital number, since it uses as much as digits as its factorization.

49638630453077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274337280, while the sum is 65.

The spelling of 49638630453077 in words is "forty-nine trillion, six hundred thirty-eight billion, six hundred thirty million, four hundred fifty-three thousand, seventy-seven".