330816930673 has 4 divisors (see below), whose sum is σ = 332531008228. Its totient is φ = 329102853120.

The previous prime is 330816930671. The next prime is 330816930679. The reversal of 330816930673 is 376039618033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376039618033 = 683 ⋅550570451.

It can be written as a sum of positive squares in 2 ways, for example, as 130214165904 + 200602764769 = 360852^2 + 447887^2 .

It is a cyclic number.

It is not a de Polignac number, because 330816930673 - 2¹ = 330816930671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330816930671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857038488 + ... + 857038873.

It is an arithmetic number, because the mean of its divisors is an integer number (83132752057).

Almost surely, 2^330816930673 is an apocalyptic number.

It is an amenable number.

330816930673 is a deficient number, since it is larger than the sum of its proper divisors (1714077555).

330816930673 is a wasteful number, since it uses less digits than its factorization.

330816930673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714077554.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 330816930673 in words is "three hundred thirty billion, eight hundred sixteen million, nine hundred thirty thousand, six hundred seventy-three".