5246640430364 has 12 divisors (see below), whose sum is σ = 9183482807688. Its totient is φ = 2622788199600.

The previous prime is 5246640430363. The next prime is 5246640430379. The reversal of 5246640430364 is 4630340466425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246640430363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132981707 + ... + 133021154.

It is an arithmetic number, because the mean of its divisors is an integer number (765290233974).

Almost surely, 2^{5246640430364} is an apocalyptic number.

It is an amenable number.

5246640430364 is a deficient number, since it is larger than the sum of its proper divisors (3936842377324).

5246640430364 is a wasteful number, since it uses less digits than its factorization.

5246640430364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266007796 (or 266007794 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

Adding to 5246640430364 its reverse (4630340466425), we get a palindrome (9876980896789).

The spelling of 5246640430364 in words is "five trillion, two hundred forty-six billion, six hundred forty million, four hundred thirty thousand, three hundred sixty-four".