5020064641 has 16 divisors (see below), whose sum is σ = 5188453200. Its totient is φ = 4854021120.

The previous prime is 5020064593. The next prime is 5020064659. The reversal of 5020064641 is 1464600205.

It can be written as a sum of positive squares in 8 ways, for example, as 1546141041 + 3473923600 = 39321^2 + 58940^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020064641 - 2¹⁵ = 5020031873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5020064671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5357125 + ... + 5358061.

It is an arithmetic number, because the mean of its divisors is an integer number (324278325).

Almost surely, 2^5020064641 is an apocalyptic number.

It is an amenable number.

5020064641 is a deficient number, since it is larger than the sum of its proper divisors (168388559).

5020064641 is a wasteful number, since it uses less digits than its factorization.

5020064641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5020064641 is about 70852.4145036709. The cubic root of 5020064641 is about 1712.2602307393.

Adding to 5020064641 its reverse (1464600205), we get a palindrome (6484664846).

The spelling of 5020064641 in words is "five billion, twenty million, sixty-four thousand, six hundred forty-one".