49688026985767 has 2 divisors, whose sum is σ = 49688026985768. Its totient is φ = 49688026985766.

The previous prime is 49688026985659. The next prime is 49688026985791. The reversal of 49688026985767 is 76758962088694.

49688026985767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49688026985767 - 2³⁹ = 49138271171879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49688026965767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24844013492883 + 24844013492884.

It is an arithmetic number, because the mean of its divisors is an integer number (24844013492884).

Almost surely, 2^{49688026985767} is an apocalyptic number.

49688026985767 is a deficient number, since it is larger than the sum of its proper divisors (1).

49688026985767 is an equidigital number, since it uses as much as digits as its factorization.

49688026985767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17557585920, while the sum is 85.

The spelling of 49688026985767 in words is "forty-nine trillion, six hundred eighty-eight billion, twenty-six million, nine hundred eighty-five thousand, seven hundred sixty-seven".