3818478016 has 28 divisors (see below), whose sum is σ = 7581588088. Its totient is φ = 1908156672.

The previous prime is 3818477977. The next prime is 3818478017. The reversal of 3818478016 is 6108748183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818478017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103510 + ... + 135466.

Almost surely, 2^3818478016 is an apocalyptic number.

It is an amenable number.

3818478016 is a deficient number, since it is larger than the sum of its proper divisors (3763110072).

3818478016 is a wasteful number, since it uses less digits than its factorization.

3818478016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33836 (or 33826 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 3818478016 is about 61793.8347733817. The cubic root of 3818478016 is about 1563.0160280101.

The spelling of 3818478016 in words is "three billion, eight hundred eighteen million, four hundred seventy-eight thousand, sixteen".