3668034818 has 48 divisors (see below), whose sum is σ = 6822178560. Its totient is φ = 1447988736.

The previous prime is 3668034817. The next prime is 3668034827. The reversal of 3668034818 is 8184308663.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (3668034817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180518 + ... + 199806.

It is an arithmetic number, because the mean of its divisors is an integer number (142128720).

Almost surely, 2^3668034818 is an apocalyptic number.

3668034818 is a deficient number, since it is larger than the sum of its proper divisors (3154143742).

3668034818 is a wasteful number, since it uses less digits than its factorization.

3668034818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19379 (or 19362 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 3668034818 is about 60564.3031661390. The cubic root of 3668034818 is about 1542.2134385145.

The spelling of 3668034818 in words is "three billion, six hundred sixty-eight million, thirty-four thousand, eight hundred eighteen".