538215276711703 has 4 divisors (see below), whose sum is σ = 538229442919168. Its totient is φ = 538201110504240.

The previous prime is 538215276711659. The next prime is 538215276711731. The reversal of 538215276711703 is 307117672512835.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538215276711703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538215277711703) 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, 7083046743 + ... + 7083122728.

It is an arithmetic number, because the mean of its divisors is an integer number (134557360729792).

Almost surely, 2^{538215276711703} is an apocalyptic number.

538215276711703 is a deficient number, since it is larger than the sum of its proper divisors (14166207465).

538215276711703 is a wasteful number, since it uses less digits than its factorization.

538215276711703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14166207464.

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 538215276711703 in words is "five hundred thirty-eight trillion, two hundred fifteen billion, two hundred seventy-six million, seven hundred eleven thousand, seven hundred three".