306624468049 has 4 divisors (see below), whose sum is σ = 309601404736. Its totient is φ = 303647531364.

The previous prime is 306624468047. The next prime is 306624468061. The reversal of 306624468049 is 940864426603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 306624468049 - 2¹ = 306624468047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 306624467987 and 306624468005.

It is not an unprimeable number, because it can be changed into a prime (306624468047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488468189 + ... + 1488468394.

It is an arithmetic number, because the mean of its divisors is an integer number (77400351184).

Almost surely, 2^306624468049 is an apocalyptic number.

It is an amenable number.

306624468049 is a deficient number, since it is larger than the sum of its proper divisors (2976936687).

306624468049 is a wasteful number, since it uses less digits than its factorization.

306624468049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976936686.

The product of its (nonzero) digits is 5971968, while the sum is 52.

The spelling of 306624468049 in words is "three hundred six billion, six hundred twenty-four million, four hundred sixty-eight thousand, forty-nine".