6856237712 has 20 divisors (see below), whose sum is σ = 13293720576. Its totient is φ = 3425600160.

The previous prime is 6856237699. The next prime is 6856237771. The reversal of 6856237712 is 2177326586.

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, 134864 + ... + 178607.

Almost surely, 2^6856237712 is an apocalyptic number.

It is an amenable number.

6856237712 is a deficient number, since it is larger than the sum of its proper divisors (6437482864).

6856237712 is a wasteful number, since it uses less digits than its factorization.

6856237712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314846 (or 314840 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 6856237712 is about 82802.4016076829. The cubic root of 6856237712 is about 1899.7449068424.

The spelling of 6856237712 in words is "six billion, eight hundred fifty-six million, two hundred thirty-seven thousand, seven hundred twelve".