6866077042 has 8 divisors (see below), whose sum is σ = 11235398832. Its totient is φ = 3120944100.

The previous prime is 6866077039. The next prime is 6866077133. The reversal of 6866077042 is 2407706686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6866076983 and 6866077001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156047184 + ... + 156047227.

It is an arithmetic number, because the mean of its divisors is an integer number (1404424854).

Almost surely, 2^6866077042 is an apocalyptic number.

6866077042 is a deficient number, since it is larger than the sum of its proper divisors (4369321790).

6866077042 is a wasteful number, since it uses less digits than its factorization.

6866077042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312094424.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 6866077042 is about 82861.7948272906. The cubic root of 6866077042 is about 1900.6532418642.

The spelling of 6866077042 in words is "six billion, eight hundred sixty-six million, seventy-seven thousand, forty-two".