5381634992 has 20 divisors (see below), whose sum is σ = 10430113680. Its totient is φ = 2689992768.

The previous prime is 5381634991. The next prime is 5381634997. The reversal of 5381634992 is 2994361835.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5381634992.

It is not an unprimeable number, because it can be changed into a prime (5381634991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4109 + ... + 103827.

It is an arithmetic number, because the mean of its divisors is an integer number (521505684).

Almost surely, 2^5381634992 is an apocalyptic number.

It is an amenable number.

5381634992 is a deficient number, since it is larger than the sum of its proper divisors (5048478688).

5381634992 is a wasteful number, since it uses less digits than its factorization.

5381634992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103100 (or 103094 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 5381634992 is about 73359.6278071256. The cubic root of 5381634992 is about 1752.4195095724.

The spelling of 5381634992 in words is "five billion, three hundred eighty-one million, six hundred thirty-four thousand, nine hundred ninety-two".