16006315616 has 24 divisors (see below), whose sum is σ = 33170984280. Its totient is φ = 7581938688.

The previous prime is 16006315583. The next prime is 16006315621. The reversal of 16006315616 is 61651360061.

It is a congruent number.

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, 13162481 + ... + 13163696.

It is an arithmetic number, because the mean of its divisors is an integer number (1382124345).

Almost surely, 2^16006315616 is an apocalyptic number.

16006315616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16006315616 is an abundant number, since it is smaller than the sum of its proper divisors (17164668664).

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

16006315616 is a wasteful number, since it uses less digits than its factorization.

16006315616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26326206 (or 26326198 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

Adding to 16006315616 its reverse (61651360061), we get a palindrome (77657675677).

The spelling of 16006315616 in words is "sixteen billion, six million, three hundred fifteen thousand, six hundred sixteen".