32256646705 has 8 divisors (see below), whose sum is σ = 38709343872. Its totient is φ = 25804405488.

The previous prime is 32256646661. The next prime is 32256646757. The reversal of 32256646705 is 50764665223.

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 32256646705 - 2¹⁹ = 32256122417 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 68104 + ... + 262966.

It is an arithmetic number, because the mean of its divisors is an integer number (4838667984).

Almost surely, 2^32256646705 is an apocalyptic number.

It is an amenable number.

32256646705 is a deficient number, since it is larger than the sum of its proper divisors (6452697167).

32256646705 is a wasteful number, since it uses less digits than its factorization.

32256646705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227975.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 32256646705 in words is "thirty-two billion, two hundred fifty-six million, six hundred forty-six thousand, seven hundred five".