32765961512065 has 4 divisors (see below), whose sum is σ = 39319153814484. Its totient is φ = 26212769209648.

The previous prime is 32765961512029. The next prime is 32765961512149. The reversal of 32765961512065 is 56021516956723.

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 12572073586944 + 20193887925121 = 3545712^2 + 4493761^2 .

It is a cyclic number.

It is not a de Polignac number, because 32765961512065 - 2³¹ = 32763814028417 is a prime.

It is a super-2 number, since 2×32765961512065² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3276596151202 + ... + 3276596151211.

It is an arithmetic number, because the mean of its divisors is an integer number (9829788453621).

Almost surely, 2^{32765961512065} is an apocalyptic number.

It is an amenable number.

32765961512065 is a deficient number, since it is larger than the sum of its proper divisors (6553192302419).

32765961512065 is an equidigital number, since it uses as much as digits as its factorization.

32765961512065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553192302418.

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 32765961512065 in words is "thirty-two trillion, seven hundred sixty-five billion, nine hundred sixty-one million, five hundred twelve thousand, sixty-five".