7127130028725 has 576 divisors, whose sum is σ = 16032848832000. Its totient is φ = 2954332569600.

The previous prime is 7127130028721. The next prime is 7127130028813. The reversal of 7127130028725 is 5278200317217.

7127130028725 is a `hidden beast` number, since 7 + 1 + 271 + 300 + 2 + 8 + 72 + 5 = 666.

7127130028725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7127130028725 - 2² = 7127130028721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7127130028721) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 18321670831 + ... + 18321671219.

It is an arithmetic number, because the mean of its divisors is an integer number (27834807000).

Almost surely, 2^{7127130028725} is an apocalyptic number.

7127130028725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7127130028725 is an abundant number, since it is smaller than the sum of its proper divisors (8905718803275).

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

7127130028725 is a wasteful number, since it uses less digits than its factorization.

7127130028725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 7127130028725 in words is "seven trillion, one hundred twenty-seven billion, one hundred thirty million, twenty-eight thousand, seven hundred twenty-five".