7675121727 has 48 divisors (see below), whose sum is σ = 13676382720. Its totient is φ = 4039004736.

The previous prime is 7675121711. The next prime is 7675121737. The reversal of 7675121727 is 7271215767.

7675121727 is a `hidden beast` number, since 7 + 67 + 512 + 1 + 72 + 7 = 666.

It is not a de Polignac number, because 7675121727 - 2⁴ = 7675121711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7675121737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348868 + ... + 370214.

It is an arithmetic number, because the mean of its divisors is an integer number (284924640).

Almost surely, 2^7675121727 is an apocalyptic number.

7675121727 is a deficient number, since it is larger than the sum of its proper divisors (6001260993).

7675121727 is a wasteful number, since it uses less digits than its factorization.

7675121727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21812 (or 21809 counting only the distinct ones).

The product of its digits is 288120, while the sum is 45.

The square root of 7675121727 is about 87607.7720696058. The cubic root of 7675121727 is about 1972.5518329375.

The spelling of 7675121727 in words is "seven billion, six hundred seventy-five million, one hundred twenty-one thousand, seven hundred twenty-seven".