245342503543200 has 144 divisors (see below), whose sum is σ = 912674113243200. Its totient is φ = 56078286520320.

The previous prime is 245342503543199. The next prime is 245342503543223. The reversal of 245342503543200 is 2345305243542.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7301843425 + ... + 7301877024.

It is an arithmetic number, because the mean of its divisors is an integer number (6338014675300).

Almost surely, 2^{245342503543200} is an apocalyptic number.

245342503543200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245342503543200 is an abundant number, since it is smaller than the sum of its proper divisors (667331609700000).

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

245342503543200 is a wasteful number, since it uses less digits than its factorization.

245342503543200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14603720479 (or 14603720466 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 245342503543200 its reverse (2345305243542), we get a palindrome (247687808786742).

The spelling of 245342503543200 in words is "two hundred forty-five trillion, three hundred forty-two billion, five hundred three million, five hundred forty-three thousand, two hundred".