32650320465 has 96 divisors (see below), whose sum is σ = 65629025280. Its totient is φ = 14707525248.

The previous prime is 32650320463. The next prime is 32650320511. The reversal of 32650320465 is 56402305623.

32650320465 is a `hidden beast` number, since 326 + 5 + 0 + 320 + 4 + 6 + 5 = 666.

It is not a de Polignac number, because 32650320465 - 2¹ = 32650320463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32650320463) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 11580826 + ... + 11583644.

It is an arithmetic number, because the mean of its divisors is an integer number (683635680).

Almost surely, 2^32650320465 is an apocalyptic number.

32650320465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32650320465 is an abundant number, since it is smaller than the sum of its proper divisors (32978704815).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32650320465 is a wasteful number, since it uses less digits than its factorization.

32650320465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 32650320465 in words is "thirty-two billion, six hundred fifty million, three hundred twenty thousand, four hundred sixty-five".