245140255450212 has 96 divisors (see below), whose sum is σ = 580618497634560. Its totient is φ = 80490173575680.

The previous prime is 245140255450087. The next prime is 245140255450243. The reversal of 245140255450212 is 212054552041542.

245140255450212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4404137662 + ... + 4404193322.

It is an arithmetic number, because the mean of its divisors is an integer number (6048109350360).

Almost surely, 2^{245140255450212} is an apocalyptic number.

It is an amenable number.

245140255450212 is an abundant number, since it is smaller than the sum of its proper divisors (335478242184348).

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

245140255450212 is a wasteful number, since it uses less digits than its factorization.

245140255450212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75413 (or 75411 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 245140255450212 in words is "two hundred forty-five trillion, one hundred forty billion, two hundred fifty-five million, four hundred fifty thousand, two hundred twelve".