536854735873 has 4 divisors (see below), whose sum is σ = 537111729220. Its totient is φ = 536597742528.

The previous prime is 536854735871. The next prime is 536854735889. The reversal of 536854735873 is 378537458635.

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

It can be written as a sum of positive squares in 2 ways, for example, as 243229471489 + 293625264384 = 493183^2 + 541872^2 .

It is a cyclic number.

It is not a de Polignac number, because 536854735873 - 2¹ = 536854735871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536854735871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128493540 + ... + 128497717.

It is an arithmetic number, because the mean of its divisors is an integer number (134277932305).

Almost surely, 2^536854735873 is an apocalyptic number.

It is an amenable number.

536854735873 is a deficient number, since it is larger than the sum of its proper divisors (256993347).

536854735873 is a wasteful number, since it uses less digits than its factorization.

536854735873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256993346.

The product of its digits is 254016000, while the sum is 64.

The spelling of 536854735873 in words is "five hundred thirty-six billion, eight hundred fifty-four million, seven hundred thirty-five thousand, eight hundred seventy-three".