32765534745 has 16 divisors (see below), whose sum is σ = 52490652480. Its totient is φ = 17453019584.

The previous prime is 32765534743. The next prime is 32765534777. The reversal of 32765534745 is 54743556723.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32765534745 - 2¹ = 32765534743 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32765534743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358415 + ... + 1382324.

It is an arithmetic number, because the mean of its divisors is an integer number (3280665780).

Almost surely, 2^32765534745 is an apocalyptic number.

It is an amenable number.

32765534745 is a deficient number, since it is larger than the sum of its proper divisors (19725117735).

32765534745 is a wasteful number, since it uses less digits than its factorization.

32765534745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741544.

The product of its digits is 10584000, while the sum is 51.

The spelling of 32765534745 in words is "thirty-two billion, seven hundred sixty-five million, five hundred thirty-four thousand, seven hundred forty-five".