126365605033471 has 2 divisors, whose sum is σ = 126365605033472. Its totient is φ = 126365605033470.

The previous prime is 126365605033441. The next prime is 126365605033511. The reversal of 126365605033471 is 174330506563621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126365605033471 - 2¹¹ = 126365605031423 is a prime.

It is a super-3 number, since 3×126365605033471³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126365605033441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63182802516735 + 63182802516736.

It is an arithmetic number, because the mean of its divisors is an integer number (63182802516736).

Almost surely, 2^{126365605033471} is an apocalyptic number.

126365605033471 is a deficient number, since it is larger than the sum of its proper divisors (1).

126365605033471 is an equidigital number, since it uses as much as digits as its factorization.

126365605033471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 126365605033471 in words is "one hundred twenty-six trillion, three hundred sixty-five billion, six hundred five million, thirty-three thousand, four hundred seventy-one".