330398278161072 has 240 divisors, whose sum is σ = 952892591899392. Its totient is φ = 97798455472640.

The previous prime is 330398278160989. The next prime is 330398278161113. The reversal of 330398278161072 is 270161872893033.

It is a super-2 number, since 2×330398278161072² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330398278160997 and 330398278161015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1441872973 + ... + 1442102099.

Almost surely, 2^{330398278161072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330398278161072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476446295949696).

330398278161072 is an abundant number, since it is smaller than the sum of its proper divisors (622494313738320).

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

330398278161072 is a wasteful number, since it uses less digits than its factorization.

330398278161072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229656 (or 229423 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 330398278161072 in words is "three hundred thirty trillion, three hundred ninety-eight billion, two hundred seventy-eight million, one hundred sixty-one thousand, seventy-two".