32755975509 has 16 divisors (see below), whose sum is σ = 46335303680. Its totient is φ = 20525082480.

The previous prime is 32755975507. The next prime is 32755975517. The reversal of 32755975509 is 90557955723.

It is not a de Polignac number, because 32755975509 - 2¹ = 32755975507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32755975507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255227 + ... + 2269704.

It is an arithmetic number, because the mean of its divisors is an integer number (2895956480).

Almost surely, 2^32755975509 is an apocalyptic number.

It is an amenable number.

32755975509 is a deficient number, since it is larger than the sum of its proper divisors (13579328171).

32755975509 is a wasteful number, since it uses less digits than its factorization.

32755975509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525080.

The product of its (nonzero) digits is 14883750, while the sum is 57.

The spelling of 32755975509 in words is "thirty-two billion, seven hundred fifty-five million, nine hundred seventy-five thousand, five hundred nine".