16435104448 has 28 divisors (see below), whose sum is σ = 37272470032. Its totient is φ = 7043616000.

The previous prime is 16435104437. The next prime is 16435104451. The reversal of 16435104448 is 84440153461.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×16435104448² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16435104448.

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, 18342303 + ... + 18343198.

It is an arithmetic number, because the mean of its divisors is an integer number (1331159644).

Almost surely, 2^16435104448 is an apocalyptic number.

It is an amenable number.

16435104448 is an abundant number, since it is smaller than the sum of its proper divisors (20837365584).

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

16435104448 is an equidigital number, since it uses as much as digits as its factorization.

16435104448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36685520 (or 36685510 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 16435104448 in words is "sixteen billion, four hundred thirty-five million, one hundred four thousand, four hundred forty-eight".