16328603824 has 20 divisors (see below), whose sum is σ = 34070260336. Its totient is φ = 7536278592.

The previous prime is 16328603821. The next prime is 16328603899. The reversal of 16328603824 is 42830682361.

It is a super-2 number, since 2×16328603824² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16328603821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39251244 + ... + 39251659.

Almost surely, 2^16328603824 is an apocalyptic number.

It is an amenable number.

16328603824 is an abundant number, since it is smaller than the sum of its proper divisors (17741656512).

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

16328603824 is a wasteful number, since it uses less digits than its factorization.

16328603824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78502924 (or 78502918 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 16328603824 in words is "sixteen billion, three hundred twenty-eight million, six hundred three thousand, eight hundred twenty-four".