16450339464 has 256 divisors, whose sum is σ = 50078515200. Its totient is φ = 4973342976.

The previous prime is 16450339429. The next prime is 16450339501. The reversal of 16450339464 is 46493305461.

It is a super-2 number, since 2×16450339464² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58128267 + ... + 58128549.

It is an arithmetic number, because the mean of its divisors is an integer number (195619200).

Almost surely, 2^16450339464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16450339464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25039257600).

16450339464 is an abundant number, since it is smaller than the sum of its proper divisors (33628175736).

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

16450339464 is a wasteful number, since it uses less digits than its factorization.

16450339464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 16450339464 in words is "sixteen billion, four hundred fifty million, three hundred thirty-nine thousand, four hundred sixty-four".