538692194616 has 32 divisors (see below), whose sum is σ = 1372140498960. Its totient is φ = 176176063232.

The previous prime is 538692194609. The next prime is 538692194617. The reversal of 538692194616 is 616491296835.

538692194616 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 538692194616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538692194617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211748805 + ... + 211751348.

Almost surely, 2^538692194616 is an apocalyptic number.

It is an amenable number.

538692194616 is an abundant number, since it is smaller than the sum of its proper divisors (833448304344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538692194616 is a wasteful number, since it uses less digits than its factorization.

538692194616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423500215 (or 423500211 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The spelling of 538692194616 in words is "five hundred thirty-eight billion, six hundred ninety-two million, one hundred ninety-four thousand, six hundred sixteen".