5384816641 has 8 divisors (see below), whose sum is σ = 5423970600. Its totient is φ = 5345703168.

The previous prime is 5384816621. The next prime is 5384816677. The reversal of 5384816641 is 1466184835.

It can be written as a sum of positive squares in 4 ways, for example, as 621056241 + 4763760400 = 24921^2 + 69020^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5384816641 - 2⁵ = 5384816609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5384816591 and 5384816600.

It is not an unprimeable number, because it can be changed into a prime (5384816611) 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, 288505 + ... + 306601.

It is an arithmetic number, because the mean of its divisors is an integer number (677996325).

Almost surely, 2^5384816641 is an apocalyptic number.

It is an amenable number.

5384816641 is a deficient number, since it is larger than the sum of its proper divisors (39153959).

5384816641 is a wasteful number, since it uses less digits than its factorization.

5384816641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243.

The product of its digits is 552960, while the sum is 46.

The square root of 5384816641 is about 73381.3098888266. The cubic root of 5384816641 is about 1752.7647878741.

The spelling of 5384816641 in words is "five billion, three hundred eighty-four million, eight hundred sixteen thousand, six hundred forty-one".