7133776856 has 16 divisors (see below), whose sum is σ = 13434244800. Its totient is φ = 3551311584.

The previous prime is 7133776849. The next prime is 7133776873. The reversal of 7133776856 is 6586773317.

It is a junction number, because it is equal to n+sod(n) for n = 7133776798 and 7133776807.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1945160 + ... + 1948823.

It is an arithmetic number, because the mean of its divisors is an integer number (839640300).

Almost surely, 2^7133776856 is an apocalyptic number.

It is an amenable number.

7133776856 is a deficient number, since it is larger than the sum of its proper divisors (6300467944).

7133776856 is a wasteful number, since it uses less digits than its factorization.

7133776856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894218 (or 3894214 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 53.

The square root of 7133776856 is about 84461.6886878305. The cubic root of 7133776856 is about 1925.0403640044.

The spelling of 7133776856 in words is "seven billion, one hundred thirty-three million, seven hundred seventy-six thousand, eight hundred fifty-six".