32768286723 has 16 divisors (see below), whose sum is σ = 48604202400. Its totient is φ = 21819157920.

The previous prime is 32768286721. The next prime is 32768286739.

32768286723 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32768286723 - 2¹ = 32768286721 is a prime.

It is a super-2 number, since 2×32768286723² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 32768286723.

It is not an unprimeable number, because it can be changed into a prime (32768286721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709608 + ... + 754373.

It is an arithmetic number, because the mean of its divisors is an integer number (3037762650).

Almost surely, 2^32768286723 is an apocalyptic number.

32768286723 is a deficient number, since it is larger than the sum of its proper divisors (15835915677).

32768286723 is a wasteful number, since it uses less digits than its factorization.

32768286723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464819 (or 1464813 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 32768286723 in words is "thirty-two billion, seven hundred sixty-eight million, two hundred eighty-six thousand, seven hundred twenty-three".