10453543666 has 16 divisors (see below), whose sum is σ = 16293339648. Its totient is φ = 5024664000.

The previous prime is 10453543651. The next prime is 10453543691. The reversal of 10453543666 is 66634535401.

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, 548935 + ... + 567658.

It is an arithmetic number, because the mean of its divisors is an integer number (1018333728).

Almost surely, 2^10453543666 is an apocalyptic number.

10453543666 is a deficient number, since it is larger than the sum of its proper divisors (5839795982).

10453543666 is a wasteful number, since it uses less digits than its factorization.

10453543666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116777.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 10453543666 in words is "ten billion, four hundred fifty-three million, five hundred forty-three thousand, six hundred sixty-six".