6395842808 has 32 divisors (see below), whose sum is σ = 12143381760. Its totient is φ = 3157854720.

The previous prime is 6395842807. The next prime is 6395842823. The reversal of 6395842808 is 8082485936.

It is a self number, because there is not a number n which added to its sum of digits gives 6395842808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6395842807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194060 + ... + 224612.

It is an arithmetic number, because the mean of its divisors is an integer number (379480680).

Almost surely, 2^6395842808 is an apocalyptic number.

It is an amenable number.

6395842808 is a deficient number, since it is larger than the sum of its proper divisors (5747538952).

6395842808 is a wasteful number, since it uses less digits than its factorization.

6395842808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30887 (or 30883 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The square root of 6395842808 is about 79974.0133293309. The cubic root of 6395842808 is about 1856.2334468733.

The spelling of 6395842808 in words is "six billion, three hundred ninety-five million, eight hundred forty-two thousand, eight hundred eight".