245113505013200 has 30 divisors (see below), whose sum is σ = 588885195795174. Its totient is φ = 98045402005120.

The previous prime is 245113505013161. The next prime is 245113505013227. The reversal of 245113505013200 is 2310505311542.

It can be written as a sum of positive squares in 3 ways, for example, as 40464000321424 + 204649504691776 = 6361132^2 + 14305576^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306391880867 + ... + 306391881666.

Almost surely, 2^{245113505013200} is an apocalyptic number.

245113505013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245113505013200 is an abundant number, since it is smaller than the sum of its proper divisors (343771690781974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245113505013200 is a wasteful number, since it uses less digits than its factorization.

245113505013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612783762551 (or 612783762540 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 245113505013200 in words is "two hundred forty-five trillion, one hundred thirteen billion, five hundred five million, thirteen thousand, two hundred".