3818268443486 has 16 divisors (see below), whose sum is σ = 6546692852736. Its totient is φ = 1636128309816.

The previous prime is 3818268443477. The next prime is 3818268443489. The reversal of 3818268443486 is 6843448628183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818268443489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22617206 + ... + 22785401.

It is an arithmetic number, because the mean of its divisors is an integer number (409168303296).

Almost surely, 2^{3818268443486} is an apocalyptic number.

3818268443486 is a deficient number, since it is larger than the sum of its proper divisors (2728424409250).

3818268443486 is a wasteful number, since it uses less digits than its factorization.

3818268443486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45408623.

The product of its digits is 169869312, while the sum is 65.

The spelling of 3818268443486 in words is "three trillion, eight hundred eighteen billion, two hundred sixty-eight million, four hundred forty-three thousand, four hundred eighty-six".