6385115836 has 48 divisors (see below), whose sum is σ = 12730411008. Its totient is φ = 2773812800.

The previous prime is 6385115819. The next prime is 6385115843.

6385115836 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843146 + ... + 1846606.

It is an arithmetic number, because the mean of its divisors is an integer number (265216896).

Almost surely, 2^6385115836 is an apocalyptic number.

It is an amenable number.

6385115836 is a deficient number, since it is larger than the sum of its proper divisors (6345295172).

6385115836 is a wasteful number, since it uses less digits than its factorization.

6385115836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322 (or 5320 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 6385115836 is about 79906.9198255070. The cubic root of 6385115836 is about 1855.1951210391.

It can be divided in two parts, 6385 and 115836, that added together give a palindrome (122221).

The spelling of 6385115836 in words is "six billion, three hundred eighty-five million, one hundred fifteen thousand, eight hundred thirty-six".