245320130512 has 40 divisors (see below), whose sum is σ = 479168518752. Its totient is φ = 121664649600.

The previous prime is 245320130359. The next prime is 245320130527. The reversal of 245320130512 is 215031023542.

245320130512 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 4460203 + ... + 4514869.

Almost surely, 2^245320130512 is an apocalyptic number.

It is an amenable number.

245320130512 is a deficient number, since it is larger than the sum of its proper divisors (233848388240).

245320130512 is a wasteful number, since it uses less digits than its factorization.

245320130512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56947 (or 56941 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 245320130512 in words is "two hundred forty-five billion, three hundred twenty million, one hundred thirty thousand, five hundred twelve".