538383670387 has 16 divisors (see below), whose sum is σ = 569772403200. Its totient is φ = 507661739200.

The previous prime is 538383670343. The next prime is 538383670403. The reversal of 538383670387 is 783076383835.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538383670387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538383679387) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19600239 + ... + 19627687.

It is an arithmetic number, because the mean of its divisors is an integer number (35610775200).

Almost surely, 2^538383670387 is an apocalyptic number.

538383670387 is a deficient number, since it is larger than the sum of its proper divisors (31388732813).

538383670387 is a wasteful number, since it uses less digits than its factorization.

538383670387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39554.

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 538383670387 in words is "five hundred thirty-eight billion, three hundred eighty-three million, six hundred seventy thousand, three hundred eighty-seven".