245031504120000 has 420 divisors, whose sum is σ = 945153232463440. Its totient is φ = 60315446016000.

The previous prime is 245031504119989. The next prime is 245031504120001. The reversal of 245031504120000 is 21405130542.

245031504120000 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 31 + 504 + 120 + 0 + 0 + 0 = 666.

245031504120000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245031504120000² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245031504120001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 21498580 + ... + 30858579.

Almost surely, 2^{245031504120000} is an apocalyptic number.

245031504120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245031504120000 is an abundant number, since it is smaller than the sum of its proper divisors (700121728343440).

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

245031504120000 is a wasteful number, since it uses less digits than its factorization.

245031504120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52357210 (or 52357182 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 245031504120000 its reverse (21405130542), we get a palindrome (245052909250542).

The spelling of 245031504120000 in words is "two hundred forty-five trillion, thirty-one billion, five hundred four million, one hundred twenty thousand".