245365216307 has 16 divisors (see below), whose sum is σ = 262221649920. Its totient is φ = 228910651200.

The previous prime is 245365216297. The next prime is 245365216339. The reversal of 245365216307 is 703612563542.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245365216307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245365216367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058807 + ... + 1269567.

It is an arithmetic number, because the mean of its divisors is an integer number (16388853120).

Almost surely, 2^245365216307 is an apocalyptic number.

245365216307 is a deficient number, since it is larger than the sum of its proper divisors (16856433613).

245365216307 is a wasteful number, since it uses less digits than its factorization.

245365216307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211714.

The product of its (nonzero) digits is 907200, while the sum is 44.

Adding to 245365216307 its reverse (703612563542), we get a palindrome (948977779849).

The spelling of 245365216307 in words is "two hundred forty-five billion, three hundred sixty-five million, two hundred sixteen thousand, three hundred seven".