32164316040561 has 8 divisors (see below), whose sum is σ = 42885806150880. Its totient is φ = 21442851645312.

The previous prime is 32164316040551. The next prime is 32164316040589. The reversal of 32164316040561 is 16504061346123.

It is a happy number.

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

It is not a de Polignac number, because 32164316040561 - 2¹¹ = 32164316038513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32164316040551) 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, 3291531 + ... + 8669648.

It is an arithmetic number, because the mean of its divisors is an integer number (5360725768860).

Almost surely, 2^{32164316040561} is an apocalyptic number.

It is an amenable number.

32164316040561 is a deficient number, since it is larger than the sum of its proper divisors (10721490110319).

32164316040561 is a wasteful number, since it uses less digits than its factorization.

32164316040561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857535.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 32164316040561 its reverse (16504061346123), we get a palindrome (48668377386684).

The spelling of 32164316040561 in words is "thirty-two trillion, one hundred sixty-four billion, three hundred sixteen million, forty thousand, five hundred sixty-one".