32105664653 has 8 divisors (see below), whose sum is σ = 34004100672. Its totient is φ = 30208325056.

The previous prime is 32105664623. The next prime is 32105664667. The reversal of 32105664653 is 35646650123.

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 32105664653 - 2¹² = 32105660557 is a prime.

It is a super-2 number, since 2×32105664653² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32105664653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32105664623) 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, 213425 + ... + 331302.

It is an arithmetic number, because the mean of its divisors is an integer number (4250512584).

Almost surely, 2^32105664653 is an apocalyptic number.

It is an amenable number.

32105664653 is a deficient number, since it is larger than the sum of its proper divisors (1898436019).

32105664653 is a wasteful number, since it uses less digits than its factorization.

32105664653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548211.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 32105664653 in words is "thirty-two billion, one hundred five million, six hundred sixty-four thousand, six hundred fifty-three".