328467543121 has 16 divisors (see below), whose sum is σ = 347013227520. Its totient is φ = 310297039360.

The previous prime is 328467543109. The next prime is 328467543137. The reversal of 328467543121 is 121345764823.

It is a cyclic number.

It is not a de Polignac number, because 328467543121 - 2⁷ = 328467542993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328467541121) 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, 505440 + ... + 955198.

It is an arithmetic number, because the mean of its divisors is an integer number (21688326720).

Almost surely, 2^328467543121 is an apocalyptic number.

It is an amenable number.

328467543121 is a deficient number, since it is larger than the sum of its proper divisors (18545684399).

328467543121 is a wasteful number, since it uses less digits than its factorization.

328467543121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450176.

The product of its digits is 967680, while the sum is 46.

The spelling of 328467543121 in words is "three hundred twenty-eight billion, four hundred sixty-seven million, five hundred forty-three thousand, one hundred twenty-one".