6380165812 has 12 divisors (see below), whose sum is σ = 11166031296. Its totient is φ = 3189871160.

The previous prime is 6380165801. The next prime is 6380165821. The reversal of 6380165812 is 2185610836.

It is a super-2 number, since 2×6380165812² = 81413031577227238688, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 28923 + ... + 116605.

It is an arithmetic number, because the mean of its divisors is an integer number (930502608).

Almost surely, 2^6380165812 is an apocalyptic number.

It is an amenable number.

6380165812 is a deficient number, since it is larger than the sum of its proper divisors (4785865484).

6380165812 is a wasteful number, since it uses less digits than its factorization.

6380165812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105878 (or 105876 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 6380165812 is about 79875.9401321825. The cubic root of 6380165812 is about 1854.7155873484.

The spelling of 6380165812 in words is "six billion, three hundred eighty million, one hundred sixty-five thousand, eight hundred twelve".