67273227543 has 64 divisors (see below), whose sum is σ = 101342862720. Its totient is φ = 39481344000.

The previous prime is 67273227533. The next prime is 67273227563. The reversal of 67273227543 is 34572237276.

It is not a de Polignac number, because 67273227543 - 2¹⁶ = 67273162007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67273227492 and 67273227501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67273227523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13185693 + ... + 13190793.

It is an arithmetic number, because the mean of its divisors is an integer number (1583482230).

Almost surely, 2^67273227543 is an apocalyptic number.

67273227543 is a deficient number, since it is larger than the sum of its proper divisors (34069635177).

67273227543 is a wasteful number, since it uses less digits than its factorization.

67273227543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428.

The product of its digits is 2963520, while the sum is 48.

The spelling of 67273227543 in words is "sixty-seven billion, two hundred seventy-three million, two hundred twenty-seven thousand, five hundred forty-three".