320541405412 has 12 divisors (see below), whose sum is σ = 585336479616. Its totient is φ = 153302411240.

The previous prime is 320541405403. The next prime is 320541405449. The reversal of 320541405412 is 214504145023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742072764 + ... + 1742072947.

It is an arithmetic number, because the mean of its divisors is an integer number (48778039968).

Almost surely, 2^320541405412 is an apocalyptic number.

It is an amenable number.

320541405412 is a deficient number, since it is larger than the sum of its proper divisors (264795074204).

320541405412 is a wasteful number, since it uses less digits than its factorization.

320541405412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484145738 (or 3484145736 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 320541405412 in words is "three hundred twenty billion, five hundred forty-one million, four hundred five thousand, four hundred twelve".