16650313456 has 160 divisors (see below), whose sum is σ = 39622606848. Its totient is φ = 6623527680.

The previous prime is 16650313439. The next prime is 16650313513. The reversal of 16650313456 is 65431305661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21156295 + ... + 21157081.

Almost surely, 2^16650313456 is an apocalyptic number.

16650313456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16650313456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19811303424).

16650313456 is an abundant number, since it is smaller than the sum of its proper divisors (22972293392).

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

16650313456 is a wasteful number, since it uses less digits than its factorization.

16650313456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 16650313456 in words is "sixteen billion, six hundred fifty million, three hundred thirteen thousand, four hundred fifty-six".