5265978030720 has 2048 divisors, whose sum is σ = 21700638720000. Its totient is φ = 1195296030720.

The previous prime is 5265978030713. The next prime is 5265978030727. The reversal of 5265978030720 is 270308795625.

5265978030720 is a `hidden beast` number, since 5 + 26 + 597 + 8 + 0 + 3 + 0 + 7 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (5265978030713) and next prime (5265978030727).

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

It is not an unprimeable number, because it can be changed into a prime (5265978030727) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 29418871591 + ... + 29418871769.

It is an arithmetic number, because the mean of its divisors is an integer number (10596015000).

Almost surely, 2^{5265978030720} 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 5265978030720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10850319360000).

5265978030720 is an abundant number, since it is smaller than the sum of its proper divisors (16434660689280).

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

5265978030720 is a wasteful number, since it uses less digits than its factorization.

5265978030720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 5265978030720 in words is "five trillion, two hundred sixty-five billion, nine hundred seventy-eight million, thirty thousand, seven hundred twenty".