8028215852663 has 4 divisors (see below), whose sum is σ = 8063273564040. Its totient is φ = 7993158141288.

The previous prime is 8028215852659. The next prime is 8028215852669. The reversal of 8028215852663 is 3662585128208.

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

It is a cyclic number.

It is not a de Polignac number, because 8028215852663 - 2² = 8028215852659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8028215852599 and 8028215852608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028215852669) 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, 17528855345 + ... + 17528855802.

It is an arithmetic number, because the mean of its divisors is an integer number (2015818391010).

Almost surely, 2^{8028215852663} is an apocalyptic number.

8028215852663 is a deficient number, since it is larger than the sum of its proper divisors (35057711377).

8028215852663 is a wasteful number, since it uses less digits than its factorization.

8028215852663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35057711376.

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 8028215852663 in words is "eight trillion, twenty-eight billion, two hundred fifteen million, eight hundred fifty-two thousand, six hundred sixty-three".