10543665232 has 10 divisors (see below), whose sum is σ = 20428351418. Its totient is φ = 5271832608.

The previous prime is 10543665229. The next prime is 10543665233. The reversal of 10543665232 is 23256634501.

It can be written as a sum of positive squares in only one way, i.e., 7191718416 + 3351946816 = 84804^2 + 57896^2 .

It is a super-2 number, since 2×10543665232² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10543665191 and 10543665200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543665233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329489523 + ... + 329489554.

Almost surely, 2^10543665232 is an apocalyptic number.

It is an amenable number.

10543665232 is a deficient number, since it is larger than the sum of its proper divisors (9884686186).

10543665232 is an equidigital number, since it uses as much as digits as its factorization.

10543665232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658979085 (or 658979079 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 10543665232 in words is "ten billion, five hundred forty-three million, six hundred sixty-five thousand, two hundred thirty-two".