245045559368 has 16 divisors (see below), whose sum is σ = 459500148780. Its totient is φ = 122512186368.

The previous prime is 245045559301. The next prime is 245045559391. The reversal of 245045559368 is 863955540542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 236956715524 + 8088843844 = 486782^2 + 89938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225421 + ... + 1411292.

Almost surely, 2^245045559368 is an apocalyptic number.

It is an amenable number.

245045559368 is a deficient number, since it is larger than the sum of its proper divisors (214454589412).

245045559368 is a wasteful number, since it uses less digits than its factorization.

245045559368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648336 (or 2648332 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 56.

The spelling of 245045559368 in words is "two hundred forty-five billion, forty-five million, five hundred fifty-nine thousand, three hundred sixty-eight".