65020004456343 has 32 divisors (see below), whose sum is σ = 89585627986176. Its totient is φ = 41914995879168.

The previous prime is 65020004456299. The next prime is 65020004456359. The reversal of 65020004456343 is 34365440002056.

It is a happy number.

It is not a de Polignac number, because 65020004456343 - 2⁸ = 65020004456087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65020004456295 and 65020004456304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65020004456543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1055026296 + ... + 1055087922.

It is an arithmetic number, because the mean of its divisors is an integer number (2799550874568).

Almost surely, 2^{65020004456343} is an apocalyptic number.

65020004456343 is a deficient number, since it is larger than the sum of its proper divisors (24565623529833).

65020004456343 is a wasteful number, since it uses less digits than its factorization.

65020004456343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120143.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 65020004456343 its reverse (34365440002056), we get a palindrome (99385444458399).

The spelling of 65020004456343 in words is "sixty-five trillion, twenty billion, four million, four hundred fifty-six thousand, three hundred forty-three".