16433321075744 has 24 divisors (see below), whose sum is σ = 34256224449468. Its totient is φ = 7733327564800.

The previous prime is 16433321075671. The next prime is 16433321075777. The reversal of 16433321075744 is 44757012333461.

It can be written as a sum of positive squares in 2 ways, for example, as 12859482064144 + 3573839011600 = 3586012^2 + 1890460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16433321075692 and 16433321075701.

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, 15104154857 + ... + 15104155944.

Almost surely, 2^{16433321075744} is an apocalyptic number.

It is an amenable number.

16433321075744 is an abundant number, since it is smaller than the sum of its proper divisors (17822903373724).

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

16433321075744 is a wasteful number, since it uses less digits than its factorization.

16433321075744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30208310828 (or 30208310820 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 16433321075744 in words is "sixteen trillion, four hundred thirty-three billion, three hundred twenty-one million, seventy-five thousand, seven hundred forty-four".