538379505387 has 12 divisors (see below), whose sum is σ = 797604915640. Its totient is φ = 358917128496.

The previous prime is 538379505361. The next prime is 538379505437. The reversal of 538379505387 is 783505973835.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

538379505387 is a `hidden beast` number, since 5 + 3 + 8 + 3 + 7 + 95 + 0 + 538 + 7 = 666.

It is not a de Polignac number, because 538379505387 - 2¹⁸ = 538379243243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538379505347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3742039 + ... + 3883247.

Almost surely, 2^538379505387 is an apocalyptic number.

538379505387 is a deficient number, since it is larger than the sum of its proper divisors (259225410253).

538379505387 is an frugal number, since it uses more digits than its factorization.

538379505387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282427 (or 141212 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 63.

The spelling of 538379505387 in words is "five hundred thirty-eight billion, three hundred seventy-nine million, five hundred five thousand, three hundred eighty-seven".