245316217024 has 56 divisors (see below), whose sum is σ = 490698322640. Its totient is φ = 121679594496.

The previous prime is 245316217007. The next prime is 245316217031. The reversal of 245316217024 is 420712613542.

245316217024 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 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, 4029499 + ... + 4089925.

Almost surely, 2^245316217024 is an apocalyptic number.

It is an amenable number.

245316217024 is an abundant number, since it is smaller than the sum of its proper divisors (245382105616).

245316217024 is a wasteful number, since it uses less digits than its factorization.

245316217024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60945 (or 60935 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 245316217024 in words is "two hundred forty-five billion, three hundred sixteen million, two hundred seventeen thousand, twenty-four".