538356393724 has 12 divisors (see below), whose sum is σ = 951451647048. Its totient is φ = 266513066000.

The previous prime is 538356393683. The next prime is 538356393763. The reversal of 538356393724 is 427393653835.

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, 666282262 + ... + 666283069.

It is an arithmetic number, because the mean of its divisors is an integer number (79287637254).

Almost surely, 2^538356393724 is an apocalyptic number.

It is an amenable number.

538356393724 is a deficient number, since it is larger than the sum of its proper divisors (413095253324).

538356393724 is a wasteful number, since it uses less digits than its factorization.

538356393724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332565436 (or 1332565434 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 58.

The spelling of 538356393724 in words is "five hundred thirty-eight billion, three hundred fifty-six million, three hundred ninety-three thousand, seven hundred twenty-four".