32513053312 has 16 divisors (see below), whose sum is σ = 64772098650. Its totient is φ = 16256526592.

The previous prime is 32513053297. The next prime is 32513053373. The reversal of 32513053312 is 21335031523.

It can be written as a sum of positive squares in only one way, i.e., 24503519296 + 8009534016 = 156536^2 + 89496^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 127003987 + ... + 127004242.

Almost surely, 2^32513053312 is an apocalyptic number.

32513053312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32513053312 is a deficient number, since it is larger than the sum of its proper divisors (32259045338).

32513053312 is an equidigital number, since it uses as much as digits as its factorization.

32513053312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254008243 (or 254008231 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 32513053312 its reverse (21335031523), we get a palindrome (53848084835).

The spelling of 32513053312 in words is "thirty-two billion, five hundred thirteen million, fifty-three thousand, three hundred twelve".