32661233264 has 20 divisors (see below), whose sum is σ = 69033970680. Its totient is φ = 14846015040.

The previous prime is 32661233243. The next prime is 32661233309. The reversal of 32661233264 is 46233216623.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 92787419 + ... + 92787770.

It is an arithmetic number, because the mean of its divisors is an integer number (3451698534).

Almost surely, 2^32661233264 is an apocalyptic number.

It is an amenable number.

32661233264 is an abundant number, since it is smaller than the sum of its proper divisors (36372737416).

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

32661233264 is a wasteful number, since it uses less digits than its factorization.

32661233264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185575208 (or 185575202 counting only the distinct ones).

The product of its digits is 186624, while the sum is 38.

Adding to 32661233264 its reverse (46233216623), we get a palindrome (78894449887).

The spelling of 32661233264 in words is "thirty-two billion, six hundred sixty-one million, two hundred thirty-three thousand, two hundred sixty-four".