32351066663 has 4 divisors (see below), whose sum is σ = 32353731240. Its totient is φ = 32348402088.

The previous prime is 32351066653. The next prime is 32351066719. The reversal of 32351066663 is 36666015323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32351066663 - 2¹⁰ = 32351065639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32351066663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32351066603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313993 + ... + 1338386.

It is an arithmetic number, because the mean of its divisors is an integer number (8088432810).

Almost surely, 2^32351066663 is an apocalyptic number.

32351066663 is a deficient number, since it is larger than the sum of its proper divisors (2664577).

32351066663 is a wasteful number, since it uses less digits than its factorization.

32351066663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664576.

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 32351066663 in words is "thirty-two billion, three hundred fifty-one million, sixty-six thousand, six hundred sixty-three".