543072622452077 has 8 divisors (see below), whose sum is σ = 548457622079640. Its totient is φ = 537713827202880.

The previous prime is 543072622452023. The next prime is 543072622452181. The reversal of 543072622452077 is 770254226270345.

It can be written as a sum of positive squares in 4 ways, for example, as 222462325959241 + 320610296492836 = 14915171^2 + 17905594^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543072622452077 is a prime.

It is a super-2 number, since 2×543072622452077² (a number of 30 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 (543072622452377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6551052938 + ... + 6551135835.

It is an arithmetic number, because the mean of its divisors is an integer number (68557202759955).

Almost surely, 2^{543072622452077} is an apocalyptic number.

It is an amenable number.

543072622452077 is a deficient number, since it is larger than the sum of its proper divisors (5384999627563).

543072622452077 is a wasteful number, since it uses less digits than its factorization.

543072622452077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13102189183.

The product of its (nonzero) digits is 39513600, while the sum is 56.

The spelling of 543072622452077 in words is "five hundred forty-three trillion, seventy-two billion, six hundred twenty-two million, four hundred fifty-two thousand, seventy-seven".