13066543432 has 32 divisors (see below), whose sum is σ = 25620598080. Its totient is φ = 6235620160.

The previous prime is 13066543411. The next prime is 13066543481. The reversal of 13066543432 is 23434566031.

It is a junction number, because it is equal to n+sod(n) for n = 13066543391 and 13066543400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7803 + ... + 161845.

It is an arithmetic number, because the mean of its divisors is an integer number (800643690).

Almost surely, 2^13066543432 is an apocalyptic number.

It is an amenable number.

13066543432 is a deficient number, since it is larger than the sum of its proper divisors (12554054648).

13066543432 is a wasteful number, since it uses less digits than its factorization.

13066543432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154533 (or 154529 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 13066543432 in words is "thirteen billion, sixty-six million, five hundred forty-three thousand, four hundred thirty-two".