6870067556 has 12 divisors (see below), whose sum is σ = 13115583600. Its totient is φ = 3122757960.

The previous prime is 6870067553. The next prime is 6870067577. The reversal of 6870067556 is 6557600786.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6870067553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78068906 + ... + 78068993.

It is an arithmetic number, because the mean of its divisors is an integer number (1092965300).

Almost surely, 2^6870067556 is an apocalyptic number.

It is an amenable number.

6870067556 is a deficient number, since it is larger than the sum of its proper divisors (6245516044).

6870067556 is a wasteful number, since it uses less digits than its factorization.

6870067556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156137914 (or 156137912 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The square root of 6870067556 is about 82885.8706656328. The cubic root of 6870067556 is about 1901.0213858291.

The spelling of 6870067556 in words is "six billion, eight hundred seventy million, sixty-seven thousand, five hundred fifty-six".