7252430923728 has 60 divisors (see below), whose sum is σ = 20296937441508. Its totient is φ = 2417452715520.

The previous prime is 7252430923721. The next prime is 7252430923741. The reversal of 7252430923728 is 8273290342527.

7252430923728 is a `hidden beast` number, since 7 + 2 + 52 + 430 + 92 + 3 + 72 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1263897589824 + 5988533333904 = 1124232^2 + 2447148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7252430923721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19477476 + ... + 19846332.

Almost surely, 2^{7252430923728} is an apocalyptic number.

It is an amenable number.

7252430923728 is an abundant number, since it is smaller than the sum of its proper divisors (13044506517780).

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

7252430923728 is a wasteful number, since it uses less digits than its factorization.

7252430923728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505412 (or 505403 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 7252430923728 in words is "seven trillion, two hundred fifty-two billion, four hundred thirty million, nine hundred twenty-three thousand, seven hundred twenty-eight".