538256121652835 has 8 divisors (see below), whose sum is σ = 655547754132816. Its totient is φ = 424177958556000.

The previous prime is 538256121652811. The next prime is 538256121652867.

538256121652835 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 538256121652835 - 2¹⁴ = 538256121636451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803367345416 + ... + 803367346085.

It is an arithmetic number, because the mean of its divisors is an integer number (81943469266602).

Almost surely, 2^{538256121652835} is an apocalyptic number.

538256121652835 is a deficient number, since it is larger than the sum of its proper divisors (117291632479981).

538256121652835 is a wasteful number, since it uses less digits than its factorization.

538256121652835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606734691573.

The product of its digits is 103680000, while the sum is 62.

The spelling of 538256121652835 in words is "five hundred thirty-eight trillion, two hundred fifty-six billion, one hundred twenty-one million, six hundred fifty-two thousand, eight hundred thirty-five".