32321036128 has 24 divisors (see below), whose sum is σ = 63660251592. Its totient is φ = 16153353216.

The previous prime is 32321036117. The next prime is 32321036141. The reversal of 32321036128 is 82163012323.

It is a self number, because there is not a number n which added to its sum of digits gives 32321036128.

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, 150225 + ... + 295312.

It is an arithmetic number, because the mean of its divisors is an integer number (2652510483).

Almost surely, 2^32321036128 is an apocalyptic number.

It is an amenable number.

32321036128 is a deficient number, since it is larger than the sum of its proper divisors (31339215464).

32321036128 is a wasteful number, since it uses less digits than its factorization.

32321036128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447814 (or 447806 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 32321036128 in words is "thirty-two billion, three hundred twenty-one million, thirty-six thousand, one hundred twenty-eight".