32666725063 has 8 divisors (see below), whose sum is σ = 37945423520. Its totient is φ = 27541032480.

The previous prime is 32666725009. The next prime is 32666725093. The reversal of 32666725063 is 36052766623.

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 32666725063 - 2²⁹ = 32129854151 is a prime.

It is a super-2 number, since 2×32666725063² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32666725093) 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, 38251008 + ... + 38251861.

It is an arithmetic number, because the mean of its divisors is an integer number (4743177940).

Almost surely, 2^32666725063 is an apocalyptic number.

32666725063 is a deficient number, since it is larger than the sum of its proper divisors (5278698457).

32666725063 is an equidigital number, since it uses as much as digits as its factorization.

32666725063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76502937.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 32666725063 in words is "thirty-two billion, six hundred sixty-six million, seven hundred twenty-five thousand, sixty-three".