306564377345 has 32 divisors (see below), whose sum is σ = 377988968448. Its totient is φ = 238628533248.

The previous prime is 306564377341. The next prime is 306564377363. The reversal of 306564377345 is 543773465603.

It is a cyclic number.

It is not a de Polignac number, because 306564377345 - 2² = 306564377341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306564377341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7199357 + ... + 7241813.

It is an arithmetic number, because the mean of its divisors is an integer number (11812155264).

Almost surely, 2^306564377345 is an apocalyptic number.

It is an amenable number.

306564377345 is a deficient number, since it is larger than the sum of its proper divisors (71424591103).

306564377345 is a wasteful number, since it uses less digits than its factorization.

306564377345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42809.

The product of its (nonzero) digits is 19051200, while the sum is 53.

The spelling of 306564377345 in words is "three hundred six billion, five hundred sixty-four million, three hundred seventy-seven thousand, three hundred forty-five".