6870730856 has 32 divisors (see below), whose sum is σ = 14064338880. Its totient is φ = 3120710400.

The previous prime is 6870730831. The next prime is 6870730871. The reversal of 6870730856 is 6580370786.

It is an unprimeable number.

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, 91085 + ... + 148451.

It is an arithmetic number, because the mean of its divisors is an integer number (439510590).

Almost surely, 2^6870730856 is an apocalyptic number.

It is an amenable number.

6870730856 is an abundant number, since it is smaller than the sum of its proper divisors (7193608024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6870730856 is a wasteful number, since it uses less digits than its factorization.

6870730856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58745 (or 58741 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 6870730856 is about 82889.8718541656. The cubic root of 6870730856 is about 1901.0825646019.

The spelling of 6870730856 in words is "six billion, eight hundred seventy million, seven hundred thirty thousand, eight hundred fifty-six".