5327816121 has 8 divisors (see below), whose sum is σ = 7893060960. Its totient is φ = 3551877396.

The previous prime is 5327816119. The next prime is 5327816129. The reversal of 5327816121 is 1216187235.

5327816121 is a `hidden beast` number, since 5 + 32 + 7 + 8 + 1 + 612 + 1 = 666.

It is not a de Polignac number, because 5327816121 - 2¹ = 5327816119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5327816129) 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, 98663235 + ... + 98663288.

It is an arithmetic number, because the mean of its divisors is an integer number (986632620).

Almost surely, 2^5327816121 is an apocalyptic number.

It is an amenable number.

5327816121 is a deficient number, since it is larger than the sum of its proper divisors (2565244839).

5327816121 is a wasteful number, since it uses less digits than its factorization.

5327816121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197326532 (or 197326526 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5327816121 is about 72991.8907893199. The cubic root of 5327816121 is about 1746.5582554930.

The spelling of 5327816121 in words is "five billion, three hundred twenty-seven million, eight hundred sixteen thousand, one hundred twenty-one".