32766666723 has 16 divisors (see below), whose sum is σ = 55477954560. Its totient is φ = 18723809448.

The previous prime is 32766666683. The next prime is 32766666767.

32766666723 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32766666723 - 2¹⁰ = 32766665699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32766666723.

It is not an unprimeable number, because it can be changed into a prime (32766666773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86684115 + ... + 86684492.

It is an arithmetic number, because the mean of its divisors is an integer number (3467372160).

Almost surely, 2^32766666723 is an apocalyptic number.

32766666723 is a deficient number, since it is larger than the sum of its proper divisors (22711287837).

32766666723 is a wasteful number, since it uses less digits than its factorization.

32766666723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173368623 (or 173368617 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 54.

The spelling of 32766666723 in words is "thirty-two billion, seven hundred sixty-six million, six hundred sixty-six thousand, seven hundred twenty-three".