6315857852 has 6 divisors (see below), whose sum is σ = 11052751248. Its totient is φ = 3157928924.

The previous prime is 6315857851. The next prime is 6315857861. The reversal of 6315857852 is 2587585136.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6315857852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6315857851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789482228 + ... + 789482235.

It is an arithmetic number, because the mean of its divisors is an integer number (1842125208).

Almost surely, 2^6315857852 is an apocalyptic number.

It is an amenable number.

6315857852 is a deficient number, since it is larger than the sum of its proper divisors (4736893396).

6315857852 is a wasteful number, since it uses less digits than its factorization.

6315857852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578964467 (or 1578964465 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 50.

The square root of 6315857852 is about 79472.3716268742. The cubic root of 6315857852 is about 1848.4630870189.

The spelling of 6315857852 in words is "six billion, three hundred fifteen million, eight hundred fifty-seven thousand, eight hundred fifty-two".