3228791376312 has 24 divisors (see below), whose sum is σ = 8744643311040. Its totient is φ = 1076263792080.

The previous prime is 3228791376311. The next prime is 3228791376329. The reversal of 3228791376312 is 2136731978223.

It is a happy number.

3228791376312 is a `hidden beast` number, since 3 + 228 + 79 + 1 + 37 + 6 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228791376311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22422162264 + ... + 22422162407.

It is an arithmetic number, because the mean of its divisors is an integer number (364360137960).

Almost surely, 2^{3228791376312} is an apocalyptic number.

It is an amenable number.

3228791376312 is an abundant number, since it is smaller than the sum of its proper divisors (5515851934728).

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

3228791376312 is a wasteful number, since it uses less digits than its factorization.

3228791376312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44844324683 (or 44844324676 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 3228791376312 in words is "three trillion, two hundred twenty-eight billion, seven hundred ninety-one million, three hundred seventy-six thousand, three hundred twelve".