538871883867 has 12 divisors (see below), whose sum is σ = 807199036280. Its totient is φ = 359247922416.

The previous prime is 538871883811. The next prime is 538871883931. The reversal of 538871883867 is 768388178835.

538871883867 is a `hidden beast` number, since 5 + 388 + 7 + 188 + 3 + 8 + 67 = 666.

It is not a de Polignac number, because 538871883867 - 2²⁰ = 538870835291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538871883795 and 538871883804.

It is not an unprimeable number, because it can be changed into a prime (538871883167) 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, 1108789642 + ... + 1108790127.

Almost surely, 2^538871883867 is an apocalyptic number.

538871883867 is a deficient number, since it is larger than the sum of its proper divisors (268327152413).

538871883867 is an equidigital number, since it uses as much as digits as its factorization.

538871883867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217579784 (or 2217579772 counting only the distinct ones).

The product of its digits is 433520640, while the sum is 72.

The spelling of 538871883867 in words is "five hundred thirty-eight billion, eight hundred seventy-one million, eight hundred eighty-three thousand, eight hundred sixty-seven".