16000316320 has 48 divisors (see below), whose sum is σ = 37847664288. Its totient is φ = 6392183040.

The previous prime is 16000316303. The next prime is 16000316323. The reversal of 16000316320 is 2361300061.

It is a junction number, because it is equal to n+sod(n) for n = 16000316291 and 16000316300.

It is not an unprimeable number, because it can be changed into a prime (16000316323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68107 + ... + 191413.

It is an arithmetic number, because the mean of its divisors is an integer number (788493006).

Almost surely, 2^16000316320 is an apocalyptic number.

16000316320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16000316320 is an abundant number, since it is smaller than the sum of its proper divisors (21847347968).

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

16000316320 is a wasteful number, since it uses less digits than its factorization.

16000316320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124133 (or 124125 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 16000316320 its reverse (2361300061), we get a palindrome (18361616381).

The spelling of 16000316320 in words is "sixteen billion, three hundred sixteen thousand, three hundred twenty".