264047712543 has 28 divisors (see below), whose sum is σ = 395936513128. Its totient is φ = 176011334640.

The previous prime is 264047712541. The next prime is 264047712641. The reversal of 264047712543 is 345217740462.

264047712543 is a `hidden beast` number, since 2 + 64 + 0 + 47 + 7 + 1 + 2 + 543 = 666.

It is not a de Polignac number, because 264047712543 - 2¹ = 264047712541 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 (264047712541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8759928 + ... + 8790018.

Almost surely, 2^264047712543 is an apocalyptic number.

264047712543 is a deficient number, since it is larger than the sum of its proper divisors (131888800585).

264047712543 is an equidigital number, since it uses as much as digits as its factorization.

264047712543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42146 (or 42131 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 264047712543 in words is "two hundred sixty-four billion, forty-seven million, seven hundred twelve thousand, five hundred forty-three".