16000001616 has 20 divisors (see below), whose sum is σ = 41333337632. Its totient is φ = 5333333856.

The previous prime is 16000001609. The next prime is 16000001651. The reversal of 16000001616 is 61610000061.

16000001616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16000001616² (a number of 21 digits) contains 22 as substring.

16000001616 is a modest number, since divided by 1616 gives 160 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 16000001592 and 16000001601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166666636 + ... + 166666731.

Almost surely, 2^16000001616 is an apocalyptic number.

16000001616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16000001616 is an abundant number, since it is smaller than the sum of its proper divisors (25333336016).

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

16000001616 is a wasteful number, since it uses less digits than its factorization.

16000001616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333333378 (or 333333372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 16000001616 its reverse (61610000061), we get a palindrome (77610001677).

The spelling of 16000001616 in words is "sixteen billion, one thousand, six hundred sixteen".