5253459664768 has 256 divisors, whose sum is σ = 13036986547200. Its totient is φ = 2057325871104.

The previous prime is 5253459664753. The next prime is 5253459664799. The reversal of 5253459664768 is 8674669543525.

It is a junction number, because it is equal to n+sod(n) for n = 5253459664697 and 5253459664706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109356978 + ... + 109405006.

It is an arithmetic number, because the mean of its divisors is an integer number (50925728700).

Almost surely, 2^{5253459664768} 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 5253459664768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6518493273600).

5253459664768 is an abundant number, since it is smaller than the sum of its proper divisors (7783526882432).

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

5253459664768 is a wasteful number, since it uses less digits than its factorization.

5253459664768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48277 (or 48265 counting only the distinct ones).

The product of its digits is 1306368000, while the sum is 70.

The spelling of 5253459664768 in words is "five trillion, two hundred fifty-three billion, four hundred fifty-nine million, six hundred sixty-four thousand, seven hundred sixty-eight".