5260820334645 has 64 divisors (see below), whose sum is σ = 9013323651840. Its totient is φ = 2610950995968.

The previous prime is 5260820334641. The next prime is 5260820334659. The reversal of 5260820334645 is 5464330280625.

It is not a de Polignac number, because 5260820334645 - 2² = 5260820334641 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5260820334594 and 5260820334603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260820334641) 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 63 ways as a sum of consecutive naturals, for example, 11562142 + ... + 12008528.

It is an arithmetic number, because the mean of its divisors is an integer number (140833182060).

Almost surely, 2^{5260820334645} is an apocalyptic number.

It is an amenable number.

5260820334645 is a deficient number, since it is larger than the sum of its proper divisors (3752503317195).

5260820334645 is a wasteful number, since it uses less digits than its factorization.

5260820334645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446934.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 5260820334645 in words is "five trillion, two hundred sixty billion, eight hundred twenty million, three hundred thirty-four thousand, six hundred forty-five".