306513602645 has 32 divisors (see below), whose sum is σ = 377181847296. Its totient is φ = 239051008000.

The previous prime is 306513602621. The next prime is 306513602729. The reversal of 306513602645 is 546206315603.

It is not a de Polignac number, because 306513602645 - 2¹⁰ = 306513601621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29646917 + ... + 29657253.

It is an arithmetic number, because the mean of its divisors is an integer number (11786932728).

Almost surely, 2^306513602645 is an apocalyptic number.

It is an amenable number.

306513602645 is a deficient number, since it is larger than the sum of its proper divisors (70668244651).

306513602645 is a wasteful number, since it uses less digits than its factorization.

306513602645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11341.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 306513602645 in words is "three hundred six billion, five hundred thirteen million, six hundred two thousand, six hundred forty-five".