7075870856 has 32 divisors (see below), whose sum is σ = 13596924600. Its totient is φ = 3450101760.

The previous prime is 7075870847. The next prime is 7075870859. The reversal of 7075870856 is 6580785707.

It can be written as a sum of positive squares in 4 ways, for example, as 2833432900 + 4242437956 = 53230^2 + 65134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7075870798 and 7075870807.

It is not an unprimeable number, because it can be changed into a prime (7075870859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154456 + ... + 1160568.

Almost surely, 2^7075870856 is an apocalyptic number.

It is an amenable number.

7075870856 is a deficient number, since it is larger than the sum of its proper divisors (6521053744).

7075870856 is a wasteful number, since it uses less digits than its factorization.

7075870856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689 (or 9685 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 53.

The square root of 7075870856 is about 84118.1957486013. The cubic root of 7075870856 is about 1919.8175875602.

The spelling of 7075870856 in words is "seven billion, seventy-five million, eight hundred seventy thousand, eight hundred fifty-six".