32245065761 has 4 divisors (see below), whose sum is σ = 32249681172. Its totient is φ = 32240450352.

The previous prime is 32245065739. The next prime is 32245065781. The reversal of 32245065761 is 16756054223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16756054223 = 739 ⋅22673957.

It can be written as a sum of positive squares in 2 ways, for example, as 10268782225 + 21976283536 = 101335^2 + 148244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32245065761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32245065781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297210 + ... + 2311203.

It is an arithmetic number, because the mean of its divisors is an integer number (8062420293).

Almost surely, 2^32245065761 is an apocalyptic number.

It is an amenable number.

32245065761 is a deficient number, since it is larger than the sum of its proper divisors (4615411).

32245065761 is an equidigital number, since it uses as much as digits as its factorization.

32245065761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615410.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 32245065761 in words is "thirty-two billion, two hundred forty-five million, sixty-five thousand, seven hundred sixty-one".