16126565414543 has 4 divisors (see below), whose sum is σ = 16126630807560. Its totient is φ = 16126500021528.

The previous prime is 16126565414539. The next prime is 16126565414563. The reversal of 16126565414543 is 34541456562161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16126565414543 - 2² = 16126565414539 is a prime.

It is a super-2 number, since 2×16126565414543² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16126565414513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32325188 + ... + 32820281.

It is an arithmetic number, because the mean of its divisors is an integer number (4031657701890).

Almost surely, 2^{16126565414543} is an apocalyptic number.

16126565414543 is a deficient number, since it is larger than the sum of its proper divisors (65393017).

16126565414543 is an equidigital number, since it uses as much as digits as its factorization.

16126565414543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65393016.

The product of its digits is 10368000, while the sum is 53.

The spelling of 16126565414543 in words is "sixteen trillion, one hundred twenty-six billion, five hundred sixty-five million, four hundred fourteen thousand, five hundred forty-three".