330399673634 has 4 divisors (see below), whose sum is σ = 495599510454. Its totient is φ = 165199836816.

The previous prime is 330399673627. The next prime is 330399673649. The reversal of 330399673634 is 436376993033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436376993033 = 34259 ⋅12737587.

It can be written as a sum of positive squares in only one way, i.e., 242454805609 + 87944868025 = 492397^2 + 296555^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 330399673634.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82599918407 + ... + 82599918410.

Almost surely, 2^330399673634 is an apocalyptic number.

330399673634 is a deficient number, since it is larger than the sum of its proper divisors (165199836820).

330399673634 is a wasteful number, since it uses less digits than its factorization.

330399673634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165199836819.

The product of its (nonzero) digits is 19840464, while the sum is 56.

The spelling of 330399673634 in words is "three hundred thirty billion, three hundred ninety-nine million, six hundred seventy-three thousand, six hundred thirty-four".