543872164647 has 16 divisors (see below), whose sum is σ = 832922201600. Its totient is φ = 309222362592.

The previous prime is 543872164639. The next prime is 543872164651. The reversal of 543872164647 is 746461278345.

It is not a de Polignac number, because 543872164647 - 2³ = 543872164639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543872160647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65067868 + ... + 65076225.

It is an arithmetic number, because the mean of its divisors is an integer number (52057637600).

Almost surely, 2^543872164647 is an apocalyptic number.

543872164647 is a deficient number, since it is larger than the sum of its proper divisors (289050036953).

543872164647 is a wasteful number, since it uses less digits than its factorization.

543872164647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130144302.

The product of its digits is 27095040, while the sum is 57.

The spelling of 543872164647 in words is "five hundred forty-three billion, eight hundred seventy-two million, one hundred sixty-four thousand, six hundred forty-seven".