6385335836 has 12 divisors (see below), whose sum is σ = 12190186680. Its totient is φ = 2902425360.

The previous prime is 6385335821. The next prime is 6385335841.

6385335836 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72560591 + ... + 72560678.

It is an arithmetic number, because the mean of its divisors is an integer number (1015848890).

Almost surely, 2^6385335836 is an apocalyptic number.

It is an amenable number.

6385335836 is a deficient number, since it is larger than the sum of its proper divisors (5804850844).

6385335836 is a wasteful number, since it uses less digits than its factorization.

6385335836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145121284 (or 145121282 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 50.

The square root of 6385335836 is about 79908.2964153285. The cubic root of 6385335836 is about 1855.2164277911.

The spelling of 6385335836 in words is "six billion, three hundred eighty-five million, three hundred thirty-five thousand, eight hundred thirty-six".