330475985921 has 8 divisors (see below), whose sum is σ = 349701473664. Its totient is φ = 311655245440.

The previous prime is 330475985887. The next prime is 330475985951. The reversal of 330475985921 is 129589574033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330475985921 - 2¹⁰ = 330475984897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330475985951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 101185136 + ... + 101188401.

It is an arithmetic number, because the mean of its divisors is an integer number (43712684208).

Almost surely, 2^330475985921 is an apocalyptic number.

It is an amenable number.

330475985921 is a deficient number, since it is larger than the sum of its proper divisors (19225487743).

330475985921 is a wasteful number, since it uses less digits than its factorization.

330475985921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202373631.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 330475985921 in words is "three hundred thirty billion, four hundred seventy-five million, nine hundred eighty-five thousand, nine hundred twenty-one".