15382332864 has 70 divisors (see below), whose sum is σ = 45598068824. Its totient is φ = 5127442560.

The previous prime is 15382332841. The next prime is 15382332869. The reversal of 15382332864 is 46823328351.

15382332864 is a `hidden beast` number, since 1 + 538 + 2 + 3 + 32 + 86 + 4 = 666.

15382332864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15382332869) by changing a digit.

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 in 9 ways as a sum of consecutive naturals, for example, 1478452 + ... + 1488819.

Almost surely, 2^15382332864 is an apocalyptic number.

It is an amenable number.

15382332864 is an abundant number, since it is smaller than the sum of its proper divisors (30215735960).

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

15382332864 is an equidigital number, since it uses as much as digits as its factorization.

15382332864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967295 (or 2967276 counting only the distinct ones).

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

The spelling of 15382332864 in words is "fifteen billion, three hundred eighty-two million, three hundred thirty-two thousand, eight hundred sixty-four".