6851392568 has 8 divisors (see below), whose sum is σ = 12846361080. Its totient is φ = 3425696280.

The previous prime is 6851392543. The next prime is 6851392591. The reversal of 6851392568 is 8652931586.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428212028 + ... + 428212043.

It is an arithmetic number, because the mean of its divisors is an integer number (1605795135).

Almost surely, 2^6851392568 is an apocalyptic number.

It is an amenable number.

6851392568 is a deficient number, since it is larger than the sum of its proper divisors (5994968512).

6851392568 is a wasteful number, since it uses less digits than its factorization.

6851392568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856424077 (or 856424073 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The square root of 6851392568 is about 82773.1391696606. The cubic root of 6851392568 is about 1899.2972995157.

The spelling of 6851392568 in words is "six billion, eight hundred fifty-one million, three hundred ninety-two thousand, five hundred sixty-eight".