8273223567653 has 12 divisors (see below), whose sum is σ = 9094920912000. Its totient is φ = 7520109628680.

The previous prime is 8273223567647. The next prime is 8273223567659. The reversal of 8273223567653 is 3567653223728.

It is an interprime number because it is at equal distance from previous prime (8273223567647) and next prime (8273223567659).

It is a de Polignac number, because none of the positive numbers 2^k-8273223567653 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8273223567592 and 8273223567601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8273223567659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645653 + ... + 5462346.

It is an arithmetic number, because the mean of its divisors is an integer number (757910076000).

Almost surely, 2^{8273223567653} is an apocalyptic number.

It is an amenable number.

8273223567653 is a deficient number, since it is larger than the sum of its proper divisors (821697344347).

8273223567653 is a wasteful number, since it uses less digits than its factorization.

8273223567653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115528 (or 9115517 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 59.

The spelling of 8273223567653 in words is "eight trillion, two hundred seventy-three billion, two hundred twenty-three million, five hundred sixty-seven thousand, six hundred fifty-three".