8216626367543 has 16 divisors (see below), whose sum is σ = 8977744213920. Its totient is φ = 7457869411200.

The previous prime is 8216626367513. The next prime is 8216626367569. The reversal of 8216626367543 is 3457636266128.

It is a cyclic number.

It is not a de Polignac number, because 8216626367543 - 2¹⁴ = 8216626351159 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 (8216626367513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81188753 + ... + 81289893.

It is an arithmetic number, because the mean of its divisors is an integer number (561109013370).

Almost surely, 2^{8216626367543} is an apocalyptic number.

8216626367543 is a deficient number, since it is larger than the sum of its proper divisors (761117846377).

8216626367543 is a wasteful number, since it uses less digits than its factorization.

8216626367543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112738.

The product of its digits is 52254720, while the sum is 59.

The spelling of 8216626367543 in words is "eight trillion, two hundred sixteen billion, six hundred twenty-six million, three hundred sixty-seven thousand, five hundred forty-three".