3218430668000 has 48 divisors (see below), whose sum is σ = 7907684161104. Its totient is φ = 1287372265600.

The previous prime is 3218430667981. The next prime is 3218430668017. The reversal of 3218430668000 is 8660348123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402299834 + ... + 402307833.

It is an arithmetic number, because the mean of its divisors is an integer number (164743420023).

Almost surely, 2^{3218430668000} is an apocalyptic number.

It is an amenable number.

3218430668000 is an abundant number, since it is smaller than the sum of its proper divisors (4689253493104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3218430668000 is an equidigital number, since it uses as much as digits as its factorization.

3218430668000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804607692 (or 804607674 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 3218430668000 in words is "three trillion, two hundred eighteen billion, four hundred thirty million, six hundred sixty-eight thousand".