10543352818 has 8 divisors (see below), whose sum is σ = 15884091180. Its totient is φ = 5248655760.

The previous prime is 10543352777. The next prime is 10543352821. The reversal of 10543352818 is 81825334501.

It can be written as a sum of positive squares in 2 ways, for example, as 10535585449 + 7767369 = 102643^2 + 2787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10543352818² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11509753 + ... + 11510668.

Almost surely, 2^10543352818 is an apocalyptic number.

10543352818 is a deficient number, since it is larger than the sum of its proper divisors (5340738362).

10543352818 is a wasteful number, since it uses less digits than its factorization.

10543352818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23020652.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 10543352818 in words is "ten billion, five hundred forty-three million, three hundred fifty-two thousand, eight hundred eighteen".