538643913286 has 16 divisors (see below), whose sum is σ = 834055538688. Its totient is φ = 260625947400.

The previous prime is 538643913277. The next prime is 538643913323. The reversal of 538643913286 is 682319346835.

It is a self number, because there is not a number n which added to its sum of digits gives 538643913286.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2156451 + ... + 2393233.

It is an arithmetic number, because the mean of its divisors is an integer number (52128471168).

Almost surely, 2^538643913286 is an apocalyptic number.

538643913286 is a deficient number, since it is larger than the sum of its proper divisors (295411625402).

538643913286 is a wasteful number, since it uses less digits than its factorization.

538643913286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273507.

The product of its digits is 22394880, while the sum is 58.

The spelling of 538643913286 in words is "five hundred thirty-eight billion, six hundred forty-three million, nine hundred thirteen thousand, two hundred eighty-six".