8134885753543 has 4 divisors (see below), whose sum is σ = 8134917276168. Its totient is φ = 8134854230920.

The previous prime is 8134885753537. The next prime is 8134885753549. The reversal of 8134885753543 is 3453575884318.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (8134885753537) and next prime (8134885753549).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8134885753543 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 (8134885753549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15370993 + ... + 15891418.

It is an arithmetic number, because the mean of its divisors is an integer number (2033729319042).

Almost surely, 2^{8134885753543} is an apocalyptic number.

8134885753543 is a deficient number, since it is larger than the sum of its proper divisors (31522625).

8134885753543 is a wasteful number, since it uses less digits than its factorization.

8134885753543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31522624.

The product of its digits is 193536000, while the sum is 64.

The spelling of 8134885753543 in words is "eight trillion, one hundred thirty-four billion, eight hundred eighty-five million, seven hundred fifty-three thousand, five hundred forty-three".