330085021933 has 16 divisors (see below), whose sum is σ = 341285972400. Its totient is φ = 319005513216.

The previous prime is 330085021879. The next prime is 330085021979. The reversal of 330085021933 is 339120580033.

It can be written as a sum of positive squares in 8 ways, for example, as 85967999209 + 244117022724 = 293203^2 + 494082^2 .

It is a cyclic number.

It is not a de Polignac number, because 330085021933 - 2²¹ = 330082924781 is a prime.

It is a super-2 number, since 2×330085021933² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 330085021892 and 330085021901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330085021993) 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, 19817793 + ... + 19834441.

It is an arithmetic number, because the mean of its divisors is an integer number (21330373275).

Almost surely, 2^330085021933 is an apocalyptic number.

It is an amenable number.

330085021933 is a deficient number, since it is larger than the sum of its proper divisors (11200950467).

330085021933 is a wasteful number, since it uses less digits than its factorization.

330085021933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20256.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 330085021933 in words is "three hundred thirty billion, eighty-five million, twenty-one thousand, nine hundred thirty-three".