5268570781320 has 1728 divisors, whose sum is σ = 23568700559040. Its totient is φ = 1046618496000.

The previous prime is 5268570781319. The next prime is 5268570781351. The reversal of 5268570781320 is 231870758625.

5268570781320 is a `hidden beast` number, since 5 + 2 + 68 + 570 + 7 + 8 + 1 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 2771472370 + ... + 2771474270.

It is an arithmetic number, because the mean of its divisors is an integer number (13639294305).

Almost surely, 2^{5268570781320} 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 5268570781320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784350279520).

5268570781320 is an abundant number, since it is smaller than the sum of its proper divisors (18300129777720).

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

5268570781320 is a wasteful number, since it uses less digits than its factorization.

5268570781320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 5268570781320 in words is "five trillion, two hundred sixty-eight billion, five hundred seventy million, seven hundred eighty-one thousand, three hundred twenty".