6808493522 has 4 divisors (see below), whose sum is σ = 10212740286. Its totient is φ = 3404246760.

The previous prime is 6808493507. The next prime is 6808493599. The reversal of 6808493522 is 2253948086.

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., 5821842601 + 986650921 = 76301^2 + 31411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702123379 + ... + 1702123382.

Almost surely, 2^6808493522 is an apocalyptic number.

6808493522 is a deficient number, since it is larger than the sum of its proper divisors (3404246764).

6808493522 is a wasteful number, since it uses less digits than its factorization.

6808493522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404246763.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 6808493522 is about 82513.5959827228. The cubic root of 6808493522 is about 1895.3249347775.

The spelling of 6808493522 in words is "six billion, eight hundred eight million, four hundred ninety-three thousand, five hundred twenty-two".