16126306543 has 2 divisors, whose sum is σ = 16126306544. Its totient is φ = 16126306542.

The previous prime is 16126306531. The next prime is 16126306571. The reversal of 16126306543 is 34560362161.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16126306543 is a prime.

It is a super-2 number, since 2×16126306543² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16126306583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8063153271 + 8063153272.

It is an arithmetic number, because the mean of its divisors is an integer number (8063153272).

Almost surely, 2^16126306543 is an apocalyptic number.

16126306543 is a deficient number, since it is larger than the sum of its proper divisors (1).

16126306543 is an equidigital number, since it uses as much as digits as its factorization.

16126306543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 16126306543 in words is "sixteen billion, one hundred twenty-six million, three hundred six thousand, five hundred forty-three".