32305511152 has 20 divisors (see below), whose sum is σ = 62629482280. Its totient is φ = 16143064128.

The previous prime is 32305511141. The next prime is 32305511221. The reversal of 32305511152 is 25111550323.

It is a self number, because there is not a number n which added to its sum of digits gives 32305511152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578178 + ... + 631585.

It is an arithmetic number, because the mean of its divisors is an integer number (3131474114).

Almost surely, 2^32305511152 is an apocalyptic number.

It is an amenable number.

32305511152 is a deficient number, since it is larger than the sum of its proper divisors (30323971128).

32305511152 is a wasteful number, since it uses less digits than its factorization.

32305511152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211440 (or 1211434 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 32305511152 in words is "thirty-two billion, three hundred five million, five hundred eleven thousand, one hundred fifty-two".