32201409664 has 32 divisors (see below), whose sum is σ = 64166192640. Its totient is φ = 16096953600.

The previous prime is 32201409659. The next prime is 32201409761. The reversal of 32201409664 is 46690410223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569889 + ... + 623839.

It is an arithmetic number, because the mean of its divisors is an integer number (2005193520).

Almost surely, 2^32201409664 is an apocalyptic number.

It is an amenable number.

32201409664 is a deficient number, since it is larger than the sum of its proper divisors (31964782976).

32201409664 is an equidigital number, since it uses as much as digits as its factorization.

32201409664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58628 (or 58616 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 32201409664 its reverse (46690410223), we get a palindrome (78891819887).

The spelling of 32201409664 in words is "thirty-two billion, two hundred one million, four hundred nine thousand, six hundred sixty-four".