63568120253 has 8 divisors (see below), whose sum is σ = 70522414560. Its totient is φ = 56809721680.

The previous prime is 63568120223. The next prime is 63568120303. The reversal of 63568120253 is 35202186536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63568120253 - 2⁸ = 63568119997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63568120253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63568120223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48973250 + ... + 48974547.

It is an arithmetic number, because the mean of its divisors is an integer number (8815301820).

Almost surely, 2^63568120253 is an apocalyptic number.

It is an amenable number.

63568120253 is a deficient number, since it is larger than the sum of its proper divisors (6954294307).

63568120253 is a wasteful number, since it uses less digits than its factorization.

63568120253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97947867.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 63568120253 in words is "sixty-three billion, five hundred sixty-eight million, one hundred twenty thousand, two hundred fifty-three".