16397282304 has 528 divisors, whose sum is σ = 54702848928. Its totient is φ = 4873125888.

The previous prime is 16397282287. The next prime is 16397282311. The reversal of 16397282304 is 40328279361.

16397282304 is a `hidden beast` number, since 1 + 6 + 397 + 28 + 230 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16397282304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119688124 + ... + 119688260.

Almost surely, 2^16397282304 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 16397282304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27351424464).

16397282304 is an abundant number, since it is smaller than the sum of its proper divisors (38305566624).

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

16397282304 is a wasteful number, since it uses less digits than its factorization.

16397282304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 16397282304 in words is "sixteen billion, three hundred ninety-seven million, two hundred eighty-two thousand, three hundred four".