32122656665 has 16 divisors (see below), whose sum is σ = 42090100416. Its totient is φ = 23340475200.

The previous prime is 32122656649. The next prime is 32122656749. The reversal of 32122656665 is 56665622123.

It is not a de Polignac number, because 32122656665 - 2⁴ = 32122656649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207662 + ... + 327671.

It is an arithmetic number, because the mean of its divisors is an integer number (2630631276).

Almost surely, 2^32122656665 is an apocalyptic number.

It is an amenable number.

32122656665 is a deficient number, since it is larger than the sum of its proper divisors (9967443751).

32122656665 is a wasteful number, since it uses less digits than its factorization.

32122656665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536440.

The product of its digits is 777600, while the sum is 44.

The spelling of 32122656665 in words is "thirty-two billion, one hundred twenty-two million, six hundred fifty-six thousand, six hundred sixty-five".