32564034061021 has 8 divisors (see below), whose sum is σ = 32752388068920. Its totient is φ = 32376095388672.

The previous prime is 32564034060979. The next prime is 32564034061043. The reversal of 32564034061021 is 12016043046523.

It can be written as a sum of positive squares in 4 ways, for example, as 8286625822500 + 24277408238521 = 2878650^2 + 4927211^2 .

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 32564034061021 - 2¹¹ = 32564034058973 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 (32564034061081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103676626 + ... + 103990243.

It is an arithmetic number, because the mean of its divisors is an integer number (4094048508615).

Almost surely, 2^{32564034061021} is an apocalyptic number.

It is an amenable number.

32564034061021 is a deficient number, since it is larger than the sum of its proper divisors (188354007899).

32564034061021 is a wasteful number, since it uses less digits than its factorization.

32564034061021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207667775.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 32564034061021 in words is "thirty-two trillion, five hundred sixty-four billion, thirty-four million, sixty-one thousand, twenty-one".