330706981072 has 20 divisors (see below), whose sum is σ = 690032835940. Its totient is φ = 152633991168.

The previous prime is 330706981049. The next prime is 330706981139. The reversal of 330706981072 is 270189607033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16977047616 + 313729933456 = 130296^2 + 560116^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794968497 + ... + 794968912.

It is an arithmetic number, because the mean of its divisors is an integer number (34501641797).

Almost surely, 2^330706981072 is an apocalyptic number.

It is an amenable number.

330706981072 is an abundant number, since it is smaller than the sum of its proper divisors (359325854868).

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

330706981072 is a wasteful number, since it uses less digits than its factorization.

330706981072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589937430 (or 1589937424 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 330706981072 in words is "three hundred thirty billion, seven hundred six million, nine hundred eighty-one thousand, seventy-two".