108126853721567 has 2 divisors, whose sum is σ = 108126853721568. Its totient is φ = 108126853721566.

The previous prime is 108126853721531. The next prime is 108126853721633. The reversal of 108126853721567 is 765127358621801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108126853721567 - 2¹⁸ = 108126853459423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108126853721167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54063426860783 + 54063426860784.

It is an arithmetic number, because the mean of its divisors is an integer number (54063426860784).

Almost surely, 2^{108126853721567} is an apocalyptic number.

108126853721567 is a deficient number, since it is larger than the sum of its proper divisors (1).

108126853721567 is an equidigital number, since it uses as much as digits as its factorization.

108126853721567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 108126853721567 in words is "one hundred eight trillion, one hundred twenty-six billion, eight hundred fifty-three million, seven hundred twenty-one thousand, five hundred sixty-seven".