538377685327 has 8 divisors (see below), whose sum is σ = 561944506464. Its totient is φ = 514824122208.

The previous prime is 538377685283. The next prime is 538377685381. The reversal of 538377685327 is 723586773835.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538377685327 - 2¹⁵ = 538377652559 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 (538377680327) 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, 3231468 + ... + 3393985.

It is an arithmetic number, because the mean of its divisors is an integer number (70243063308).

Almost surely, 2^538377685327 is an apocalyptic number.

538377685327 is a deficient number, since it is larger than the sum of its proper divisors (23566821137).

538377685327 is a wasteful number, since it uses less digits than its factorization.

538377685327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629009.

The product of its digits is 177811200, while the sum is 64.

The spelling of 538377685327 in words is "five hundred thirty-eight billion, three hundred seventy-seven million, six hundred eighty-five thousand, three hundred twenty-seven".