245343320204512 has 24 divisors (see below), whose sum is σ = 483020509972392. Its totient is φ = 122671444656000.

The previous prime is 245343320204471. The next prime is 245343320204539. The reversal of 245343320204512 is 215402023343542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12628887 + ... + 25498537.

It is an arithmetic number, because the mean of its divisors is an integer number (20125854582183).

Almost surely, 2^{245343320204512} is an apocalyptic number.

It is an amenable number.

245343320204512 is a deficient number, since it is larger than the sum of its proper divisors (237677189767880).

245343320204512 is a wasteful number, since it uses less digits than its factorization.

245343320204512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13465402 (or 13465394 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 245343320204512 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred twenty million, two hundred four thousand, five hundred twelve".