63327611308853 has 4 divisors (see below), whose sum is σ = 63327633056940. Its totient is φ = 63327589560768.

The previous prime is 63327611308811. The next prime is 63327611308861. The reversal of 63327611308853 is 35880311672336.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20281178992369 + 43046432316484 = 4503463^2 + 6560978^2 .

It is a cyclic number.

It is not a de Polignac number, because 63327611308853 - 2⁶ = 63327611308789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63327611308873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5678900 + ... + 12605757.

It is an arithmetic number, because the mean of its divisors is an integer number (15831908264235).

Almost surely, 2^{63327611308853} is an apocalyptic number.

It is an amenable number.

63327611308853 is a deficient number, since it is larger than the sum of its proper divisors (21748087).

63327611308853 is a wasteful number, since it uses less digits than its factorization.

63327611308853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21748086.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 63327611308853 in words is "sixty-three trillion, three hundred twenty-seven billion, six hundred eleven million, three hundred eight thousand, eight hundred fifty-three".