5272788240720 has 5760 divisors, whose sum is σ = 27972099671040. Its totient is φ = 910486241280.

The previous prime is 5272788240653. The next prime is 5272788240751. The reversal of 5272788240720 is 270428872725.

5272788240720 is a `hidden beast` number, since 5 + 2 + 72 + 78 + 82 + 407 + 20 = 666.

It is a super-2 number, since 2×5272788240720² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 229251662629 + ... + 229251662651.

It is an arithmetic number, because the mean of its divisors is an integer number (4856267304).

Almost surely, 2^{5272788240720} 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 5272788240720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13986049835520).

5272788240720 is an abundant number, since it is smaller than the sum of its proper divisors (22699311430320).

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

5272788240720 is a wasteful number, since it uses less digits than its factorization.

5272788240720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 7024640, while the sum is 54.

The spelling of 5272788240720 in words is "five trillion, two hundred seventy-two billion, seven hundred eighty-eight million, two hundred forty thousand, seven hundred twenty".