6340115859 has 32 divisors (see below), whose sum is σ = 10543841280. Its totient is φ = 3292183200.

The previous prime is 6340115819. The next prime is 6340115867. The reversal of 6340115859 is 9585110436.

It is not a de Polignac number, because 6340115859 - 2¹² = 6340111763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6340115859.

It is not an unprimeable number, because it can be changed into a prime (6340115819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771844 + ... + 780014.

It is an arithmetic number, because the mean of its divisors is an integer number (329495040).

Almost surely, 2^6340115859 is an apocalyptic number.

6340115859 is a deficient number, since it is larger than the sum of its proper divisors (4203725421).

6340115859 is a wasteful number, since it uses less digits than its factorization.

6340115859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 6340115859 is about 79624.8444833646. The cubic root of 6340115859 is about 1850.8265952125.

The spelling of 6340115859 in words is "six billion, three hundred forty million, one hundred fifteen thousand, eight hundred fifty-nine".