10543165635544 has 16 divisors (see below), whose sum is σ = 19919339656920. Its totient is φ = 5231341727040.

The previous prime is 10543165635521. The next prime is 10543165635551. The reversal of 10543165635544 is 44553656134501.

It is a super-2 number, since 2×10543165635544² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10543165635491 and 10543165635500.

It is a congruent number.

It is an unprimeable number.

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, 5030135229 + ... + 5030137324.

Almost surely, 2^{10543165635544} is an apocalyptic number.

It is an amenable number.

10543165635544 is a deficient number, since it is larger than the sum of its proper divisors (9376174021376).

10543165635544 is a wasteful number, since it uses less digits than its factorization.

10543165635544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060272690 (or 10060272686 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 10543165635544 in words is "ten trillion, five hundred forty-three billion, one hundred sixty-five million, six hundred thirty-five thousand, five hundred forty-four".