32025668965 has 16 divisors (see below), whose sum is σ = 39191329008. Its totient is φ = 25114392576.

The previous prime is 32025668963. The next prime is 32025668971. The reversal of 32025668965 is 56986652023.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1964351041 + 30061317924 = 44321^2 + 173382^2 .

It is a cyclic number.

It is not a de Polignac number, because 32025668965 - 2¹ = 32025668963 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 (32025668963) 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, 241909 + ... + 350101.

It is an arithmetic number, because the mean of its divisors is an integer number (2449458063).

Almost surely, 2^32025668965 is an apocalyptic number.

It is an amenable number.

32025668965 is a deficient number, since it is larger than the sum of its proper divisors (7165660043).

32025668965 is a wasteful number, since it uses less digits than its factorization.

32025668965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109368.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 32025668965 in words is "thirty-two billion, twenty-five million, six hundred sixty-eight thousand, nine hundred sixty-five".