32513053209 has 16 divisors (see below), whose sum is σ = 53354754432. Its totient is φ = 17149742208.

The previous prime is 32513053193. The next prime is 32513053229. The reversal of 32513053209 is 90235031523.

It is a happy number.

It is not a de Polignac number, because 32513053209 - 2⁴ = 32513053193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32513053209.

It is not an unprimeable number, because it can be changed into a prime (32513053229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59547444 + ... + 59547989.

It is an arithmetic number, because the mean of its divisors is an integer number (3334672152).

Almost surely, 2^32513053209 is an apocalyptic number.

32513053209 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

32513053209 is a deficient number, since it is larger than the sum of its proper divisors (20841701223).

32513053209 is a wasteful number, since it uses less digits than its factorization.

32513053209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119095456.

The product of its (nonzero) digits is 24300, while the sum is 33.

The spelling of 32513053209 in words is "thirty-two billion, five hundred thirteen million, fifty-three thousand, two hundred nine".