535052187172 has 12 divisors (see below), whose sum is σ = 939822152220. Its totient is φ = 266531572256.

The previous prime is 535052187169. The next prime is 535052187181. The reversal of 535052187172 is 271781250535.

It can be written as a sum of positive squares in 2 ways, for example, as 290072725056 + 244979462116 = 538584^2 + 494954^2 .

It is an unprimeable number.

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, 248629123 + ... + 248631274.

It is an arithmetic number, because the mean of its divisors is an integer number (78318512685).

Almost surely, 2^535052187172 is an apocalyptic number.

It is an amenable number.

535052187172 is a deficient number, since it is larger than the sum of its proper divisors (404769965048).

535052187172 is a wasteful number, since it uses less digits than its factorization.

535052187172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497260670 (or 497260668 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 535052187172 in words is "five hundred thirty-five billion, fifty-two million, one hundred eighty-seven thousand, one hundred seventy-two".