32631320617 has 8 divisors (see below), whose sum is σ = 37349362112. Its totient is φ = 27927385200.

The previous prime is 32631320609. The next prime is 32631320639. The reversal of 32631320617 is 71602313623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32631320617 - 2³ = 32631320609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32631320647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521559 + ... + 3530812.

It is an arithmetic number, because the mean of its divisors is an integer number (4668670264).

Almost surely, 2^32631320617 is an apocalyptic number.

It is an amenable number.

32631320617 is a deficient number, since it is larger than the sum of its proper divisors (4718041495).

32631320617 is an equidigital number, since it uses as much as digits as its factorization.

32631320617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053039.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 32631320617 in words is "thirty-two billion, six hundred thirty-one million, three hundred twenty thousand, six hundred seventeen".