6856175426 has 4 divisors (see below), whose sum is σ = 10284263142. Its totient is φ = 3428087712.

The previous prime is 6856175423. The next prime is 6856175461. The reversal of 6856175426 is 6245716586.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6487497025 + 368678401 = 80545^2 + 19201^2 .

It is not an unprimeable number, because it can be changed into a prime (6856175423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714043855 + ... + 1714043858.

Almost surely, 2^6856175426 is an apocalyptic number.

6856175426 is a deficient number, since it is larger than the sum of its proper divisors (3428087716).

6856175426 is a wasteful number, since it uses less digits than its factorization.

6856175426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428087715.

The product of its digits is 2419200, while the sum is 50.

The square root of 6856175426 is about 82802.0254945493. The cubic root of 6856175426 is about 1899.7391540338.

The spelling of 6856175426 in words is "six billion, eight hundred fifty-six million, one hundred seventy-five thousand, four hundred twenty-six".