8216736453 has 24 divisors (see below), whose sum is σ = 12411539712. Its totient is φ = 5228280288.

The previous prime is 8216736443. The next prime is 8216736461. The reversal of 8216736453 is 3546376128.

8216736453 is a `hidden beast` number, since 8 + 2 + 167 + 36 + 453 = 666.

It is not a de Polignac number, because 8216736453 - 2⁶ = 8216736389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8216736399 and 8216736408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8216736443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52975 + ... + 138707.

It is an arithmetic number, because the mean of its divisors is an integer number (517147488).

Almost surely, 2^8216736453 is an apocalyptic number.

It is an amenable number.

8216736453 is a deficient number, since it is larger than the sum of its proper divisors (4194803259).

8216736453 is a wasteful number, since it uses less digits than its factorization.

8216736453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86225 (or 86222 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 8216736453 is about 90646.2158779946. The cubic root of 8216736453 is about 2017.9006759839.

The spelling of 8216736453 in words is "eight billion, two hundred sixteen million, seven hundred thirty-six thousand, four hundred fifty-three".