2126052567823 has 2 divisors, whose sum is σ = 2126052567824. Its totient is φ = 2126052567822.

The previous prime is 2126052567809. The next prime is 2126052567851. The reversal of 2126052567823 is 3287652506212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2126052567823 - 2²¹ = 2126050470671 is a prime.

It is a super-2 number, since 2×2126052567823² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2126053567823) 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, 1063026283911 + 1063026283912.

It is an arithmetic number, because the mean of its divisors is an integer number (1063026283912).

Almost surely, 2^{2126052567823} is an apocalyptic number.

2126052567823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126052567823 is an equidigital number, since it uses as much as digits as its factorization.

2126052567823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 2126052567823 in words is "two trillion, one hundred twenty-six billion, fifty-two million, five hundred sixty-seven thousand, eight hundred twenty-three".