5260543625064 has 128 divisors (see below), whose sum is σ = 16189021255680. Its totient is φ = 1387161849600.

The previous prime is 5260543625023. The next prime is 5260543625093. The reversal of 5260543625064 is 4605263450625.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12927669 + ... + 13328379.

It is an arithmetic number, because the mean of its divisors is an integer number (126476728560).

Almost surely, 2^{5260543625064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5260543625064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8094510627840).

5260543625064 is an abundant number, since it is smaller than the sum of its proper divisors (10928477630616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5260543625064 is a wasteful number, since it uses less digits than its factorization.

5260543625064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406751 (or 406747 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 5260543625064 in words is "five trillion, two hundred sixty billion, five hundred forty-three million, six hundred twenty-five thousand, sixty-four".