49603666083791 has 2 divisors, whose sum is σ = 49603666083792. Its totient is φ = 49603666083790.

The previous prime is 49603666083779. The next prime is 49603666083899. The reversal of 49603666083791 is 19738066630694.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49603666083791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49603666083091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24801833041895 + 24801833041896.

It is an arithmetic number, because the mean of its divisors is an integer number (24801833041896).

Almost surely, 2^{49603666083791} is an apocalyptic number.

49603666083791 is a deficient number, since it is larger than the sum of its proper divisors (1).

49603666083791 is an equidigital number, since it uses as much as digits as its factorization.

49603666083791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211631616, while the sum is 68.

The spelling of 49603666083791 in words is "forty-nine trillion, six hundred three billion, six hundred sixty-six million, eighty-three thousand, seven hundred ninety-one".