538741464121827 has 12 divisors (see below), whose sum is σ = 778192516399584. Its totient is φ = 359156175362640.

The previous prime is 538741464121813. The next prime is 538741464121879. The reversal of 538741464121827 is 728121464147835.

538741464121827 is a `hidden beast` number, since 5 + 3 + 8 + 7 + 41 + 464 + 121 + 8 + 2 + 7 = 666.

It is not a de Polignac number, because 538741464121827 - 2⁷ = 538741464121699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538741464121807) 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, 399349083 + ... + 400695860.

It is an arithmetic number, because the mean of its divisors is an integer number (64849376366632).

Almost surely, 2^{538741464121827} is an apocalyptic number.

538741464121827 is a deficient number, since it is larger than the sum of its proper divisors (239451052277757).

538741464121827 is a wasteful number, since it uses less digits than its factorization.

538741464121827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800119770 (or 800119767 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The spelling of 538741464121827 in words is "five hundred thirty-eight trillion, seven hundred forty-one billion, four hundred sixty-four million, one hundred twenty-one thousand, eight hundred twenty-seven".