32428915344 has 60 divisors (see below), whose sum is σ = 103721057856. Its totient is φ = 9265404096.

The previous prime is 32428915319. The next prime is 32428915349. The reversal of 32428915344 is 44351982423.

32428915344 is a `hidden beast` number, since 3 + 2 + 4 + 28 + 91 + 534 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 32428915344.

It is not an unprimeable number, because it can be changed into a prime (32428915349) 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 11 ways as a sum of consecutive naturals, for example, 16084764 + ... + 16086779.

Almost surely, 2^32428915344 is an apocalyptic number.

It is an amenable number.

32428915344 is an abundant number, since it is smaller than the sum of its proper divisors (71292142512).

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

32428915344 is a wasteful number, since it uses less digits than its factorization.

32428915344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32171564 (or 32171555 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 32428915344 in words is "thirty-two billion, four hundred twenty-eight million, nine hundred fifteen thousand, three hundred forty-four".