126082999846591 has 2 divisors, whose sum is σ = 126082999846592. Its totient is φ = 126082999846590.

The previous prime is 126082999846567. The next prime is 126082999846603. The reversal of 126082999846591 is 195648999280621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126082999846591 - 2²⁵ = 126082966292159 is a prime.

It is a super-2 number, since 2×126082999846591² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126082999846291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63041499923295 + 63041499923296.

It is an arithmetic number, because the mean of its divisors is an integer number (63041499923296).

Almost surely, 2^{126082999846591} is an apocalyptic number.

126082999846591 is a deficient number, since it is larger than the sum of its proper divisors (1).

126082999846591 is an equidigital number, since it uses as much as digits as its factorization.

126082999846591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209323520, while the sum is 79.

The spelling of 126082999846591 in words is "one hundred twenty-six trillion, eighty-two billion, nine hundred ninety-nine million, eight hundred forty-six thousand, five hundred ninety-one".