7125530068 has 12 divisors (see below), whose sum is σ = 12471106900. Its totient is φ = 3562356672.

The previous prime is 7125530053. The next prime is 7125530077. The reversal of 7125530068 is 8600355217.

It can be written as a sum of positive squares in 2 ways, for example, as 3020821444 + 4104708624 = 54962^2 + 64068^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60993 + ... + 134056.

Almost surely, 2^7125530068 is an apocalyptic number.

It is an amenable number.

7125530068 is a deficient number, since it is larger than the sum of its proper divisors (5345576832).

7125530068 is a wasteful number, since it uses less digits than its factorization.

7125530068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204186 (or 204184 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 7125530068 is about 84412.8548741245. The cubic root of 7125530068 is about 1924.2982829884.

The spelling of 7125530068 in words is "seven billion, one hundred twenty-five million, five hundred thirty thousand, sixty-eight".