7116604857 has 6 divisors (see below), whose sum is σ = 10279540362. Its totient is φ = 4744403232.

The previous prime is 7116604849. The next prime is 7116604897. The reversal of 7116604857 is 7584066117.

7116604857 is a `hidden beast` number, since 7 + 1 + 166 + 0 + 485 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3640794921 + 3475809936 = 60339^2 + 58956^2 .

It is not a de Polignac number, because 7116604857 - 2³ = 7116604849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7116604897) 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 5 ways as a sum of consecutive naturals, for example, 395366928 + ... + 395366945.

It is an arithmetic number, because the mean of its divisors is an integer number (1713256727).

Almost surely, 2^7116604857 is an apocalyptic number.

It is an amenable number.

7116604857 is a deficient number, since it is larger than the sum of its proper divisors (3162935505).

7116604857 is a wasteful number, since it uses less digits than its factorization.

7116604857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790733879 (or 790733876 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 7116604857 is about 84359.9718883310. The cubic root of 7116604857 is about 1923.4945091457.

The spelling of 7116604857 in words is "seven billion, one hundred sixteen million, six hundred four thousand, eight hundred fifty-seven".