32765768776693 has 4 divisors (see below), whose sum is σ = 33651330095020. Its totient is φ = 31880207458368.

The previous prime is 32765768776681. The next prime is 32765768776703. The reversal of 32765768776693 is 39667786756723.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13912474783249 + 18853293993444 = 3729943^2 + 4342038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32765768776693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32765768776673) 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 3 ways as a sum of consecutive naturals, for example, 442780659108 + ... + 442780659181.

It is an arithmetic number, because the mean of its divisors is an integer number (8412832523755).

Almost surely, 2^{32765768776693} is an apocalyptic number.

It is an amenable number.

32765768776693 is a deficient number, since it is larger than the sum of its proper divisors (885561318327).

32765768776693 is an equidigital number, since it uses as much as digits as its factorization.

32765768776693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885561318326.

The product of its digits is 20163790080, while the sum is 82.

The spelling of 32765768776693 in words is "thirty-two trillion, seven hundred sixty-five billion, seven hundred sixty-eight million, seven hundred seventy-six thousand, six hundred ninety-three".