328101077012 has 24 divisors (see below), whose sum is σ = 589731840936. Its totient is φ = 159606816768.

The previous prime is 328101076957. The next prime is 328101077063. The reversal of 328101077012 is 210770101823.

It can be written as a sum of positive squares in 4 ways, for example, as 65748139396 + 262352937616 = 256414^2 + 512204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 328101077012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692148 + ... + 2811380.

It is an arithmetic number, because the mean of its divisors is an integer number (24572160039).

Almost surely, 2^328101077012 is an apocalyptic number.

It is an amenable number.

328101077012 is a deficient number, since it is larger than the sum of its proper divisors (261630763924).

328101077012 is a wasteful number, since it uses less digits than its factorization.

328101077012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137867 (or 137865 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

Adding to 328101077012 its reverse (210770101823), we get a palindrome (538871178835).

The spelling of 328101077012 in words is "three hundred twenty-eight billion, one hundred one million, seventy-seven thousand, twelve".