32782750081 has 8 divisors (see below), whose sum is σ = 34843190720. Its totient is φ = 30755812752.

The previous prime is 32782750073. The next prime is 32782750127. The reversal of 32782750081 is 18005728723.

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 32782750081 - 2³ = 32782750073 is a prime.

It is a super-2 number, since 2×32782750081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32782750031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8373810 + ... + 8377723.

It is an arithmetic number, because the mean of its divisors is an integer number (4355398840).

Almost surely, 2^32782750081 is an apocalyptic number.

It is an amenable number.

32782750081 is a deficient number, since it is larger than the sum of its proper divisors (2060440639).

32782750081 is a wasteful number, since it uses less digits than its factorization.

32782750081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16751655.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 32782750081 in words is "thirty-two billion, seven hundred eighty-two million, seven hundred fifty thousand, eighty-one".