4195386512 has 20 divisors (see below), whose sum is σ = 8129596860. Its totient is φ = 2097426048.

The previous prime is 4195386509. The next prime is 4195386619. The reversal of 4195386512 is 2156835914.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2834071696 + 1361314816 = 53236^2 + 36896^2 .

It is a super-2 number, since 2×4195386512² = 35202535970143052288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191414 + ... + 212202.

It is an arithmetic number, because the mean of its divisors is an integer number (406479843).

Almost surely, 2^4195386512 is an apocalyptic number.

It is an amenable number.

4195386512 is a deficient number, since it is larger than the sum of its proper divisors (3934210348).

4195386512 is a wasteful number, since it uses less digits than its factorization.

4195386512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33410 (or 33404 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 4195386512 is about 64771.8033715289. The cubic root of 4195386512 is about 1612.8376729444.

The spelling of 4195386512 in words is "four billion, one hundred ninety-five million, three hundred eighty-six thousand, five hundred twelve".