5381616132 has 24 divisors (see below), whose sum is σ = 13952338400. Its totient is φ = 1793872008.

The previous prime is 5381616127. The next prime is 5381616139. The reversal of 5381616132 is 2316161835.

5381616132 is a `hidden beast` number, since 5 + 3 + 8 + 1 + 616 + 1 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5381616139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24914782 + ... + 24914997.

Almost surely, 2^5381616132 is an apocalyptic number.

It is an amenable number.

5381616132 is an abundant number, since it is smaller than the sum of its proper divisors (8570722268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5381616132 is a wasteful number, since it uses less digits than its factorization.

5381616132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49829792 (or 49829784 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5381616132 is about 73359.4992621951. The cubic root of 5381616132 is about 1752.4174624454.

Adding to 5381616132 its reverse (2316161835), we get a palindrome (7697777967).

The spelling of 5381616132 in words is "five billion, three hundred eighty-one million, six hundred sixteen thousand, one hundred thirty-two".