10545536189 has 2 divisors, whose sum is σ = 10545536190. Its totient is φ = 10545536188.

The previous prime is 10545536143. The next prime is 10545536263. The reversal of 10545536189 is 98163554501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10023413689 + 522122500 = 100117^2 + 22850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10545536189 is a prime.

It is a super-2 number, since 2×10545536189² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10545536119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272768094 + 5272768095.

It is an arithmetic number, because the mean of its divisors is an integer number (5272768095).

Almost surely, 2^10545536189 is an apocalyptic number.

It is an amenable number.

10545536189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545536189 is an equidigital number, since it uses as much as digits as its factorization.

10545536189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 10545536189 in words is "ten billion, five hundred forty-five million, five hundred thirty-six thousand, one hundred eighty-nine".