32101217064 has 192 divisors, whose sum is σ = 100317709440. Its totient is φ = 9083911680.

The previous prime is 32101217063. The next prime is 32101217077. The reversal of 32101217064 is 46071210123.

It is not an unprimeable number, because it can be changed into a prime (32101217063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30255094 + ... + 30256154.

It is an arithmetic number, because the mean of its divisors is an integer number (522488070).

Almost surely, 2^32101217064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32101217064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50158854720).

32101217064 is an abundant number, since it is smaller than the sum of its proper divisors (68216492376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32101217064 is a wasteful number, since it uses less digits than its factorization.

32101217064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 32101217064 its reverse (46071210123), we get a palindrome (78172427187).

The spelling of 32101217064 in words is "thirty-two billion, one hundred one million, two hundred seventeen thousand, sixty-four".