32748684723 has 16 divisors (see below), whose sum is σ = 51370486560. Its totient is φ = 20548194048.

The previous prime is 32748684721. The next prime is 32748684781.

It is a happy number.

32748684723 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32748684723 - 2¹ = 32748684721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32748684723.

It is not an unprimeable number, because it can be changed into a prime (32748684721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35673490 + ... + 35674407.

It is an arithmetic number, because the mean of its divisors is an integer number (3210655410).

Almost surely, 2^32748684723 is an apocalyptic number.

32748684723 is a deficient number, since it is larger than the sum of its proper divisors (18621801837).

32748684723 is a wasteful number, since it uses less digits than its factorization.

32748684723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71347923 (or 71347917 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 32748684723 in words is "thirty-two billion, seven hundred forty-eight million, six hundred eighty-four thousand, seven hundred twenty-three".