32945630873 has 6 divisors (see below), whose sum is σ = 34120862334. Its totient is φ = 31809573824.

The previous prime is 32945630869. The next prime is 32945630903. The reversal of 32945630873 is 37803654923.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1219965184 + 31725665689 = 34928^2 + 178117^2 .

It is not a de Polignac number, because 32945630873 - 2² = 32945630869 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 (32945630833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19586336 + ... + 19588017.

It is an arithmetic number, because the mean of its divisors is an integer number (5686810389).

Almost surely, 2^32945630873 is an apocalyptic number.

It is an amenable number.

32945630873 is a deficient number, since it is larger than the sum of its proper divisors (1175231461).

32945630873 is an equidigital number, since it uses as much as digits as its factorization.

32945630873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39174411 (or 39174382 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 32945630873 in words is "thirty-two billion, nine hundred forty-five million, six hundred thirty thousand, eight hundred seventy-three".