538723432608 has 24 divisors (see below), whose sum is σ = 1414149010848. Its totient is φ = 179574477504.

The previous prime is 538723432589. The next prime is 538723432609. The reversal of 538723432608 is 806234327835.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (538723432609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805851116 + ... + 2805851307.

It is an arithmetic number, because the mean of its divisors is an integer number (58922875452).

Almost surely, 2^538723432608 is an apocalyptic number.

It is an amenable number.

538723432608 is an abundant number, since it is smaller than the sum of its proper divisors (875425578240).

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

538723432608 is a wasteful number, since it uses less digits than its factorization.

538723432608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611702436 (or 5611702428 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 538723432608 in words is "five hundred thirty-eight billion, seven hundred twenty-three million, four hundred thirty-two thousand, six hundred eight".