538235693468 has 12 divisors (see below), whose sum is σ = 1027540869432. Its totient is φ = 244652587920.

The previous prime is 538235693419. The next prime is 538235693491. The reversal of 538235693468 is 864396532835.

It is a self number, because there is not a number n which added to its sum of digits gives 538235693468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6116314655 + ... + 6116314742.

It is an arithmetic number, because the mean of its divisors is an integer number (85628405786).

Almost surely, 2^538235693468 is an apocalyptic number.

It is an amenable number.

538235693468 is a deficient number, since it is larger than the sum of its proper divisors (489305175964).

538235693468 is a wasteful number, since it uses less digits than its factorization.

538235693468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232629412 (or 12232629410 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 62.

The spelling of 538235693468 in words is "five hundred thirty-eight billion, two hundred thirty-five million, six hundred ninety-three thousand, four hundred sixty-eight".