3226321478818 has 32 divisors (see below), whose sum is σ = 5148756000000. Its totient is φ = 1511912563200.

The previous prime is 3226321478813. The next prime is 3226321478827. The reversal of 3226321478818 is 8188741236223.

It is not an unprimeable number, because it can be changed into a prime (3226321478813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4457143 + ... + 5130181.

It is an arithmetic number, because the mean of its divisors is an integer number (160898625000).

Almost surely, 2^{3226321478818} is an apocalyptic number.

3226321478818 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3226321478818 is a deficient number, since it is larger than the sum of its proper divisors (1922434521182).

3226321478818 is a wasteful number, since it uses less digits than its factorization.

3226321478818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674410.

The product of its digits is 6193152, while the sum is 55.

The spelling of 3226321478818 in words is "three trillion, two hundred twenty-six billion, three hundred twenty-one million, four hundred seventy-eight thousand, eight hundred eighteen".