16160021616 has 40 divisors (see below), whose sum is σ = 41752644624. Its totient is φ = 5385909760.

The previous prime is 16160021599. The next prime is 16160021623. The reversal of 16160021616 is 61612006161.

16160021616 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 2×16160021616² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 393076 + ... + 432236.

Almost surely, 2^16160021616 is an apocalyptic number.

16160021616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16160021616 is an abundant number, since it is smaller than the sum of its proper divisors (25592623008).

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

16160021616 is a wasteful number, since it uses less digits than its factorization.

16160021616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47769 (or 47763 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

Adding to 16160021616 its reverse (61612006161), we get a palindrome (77772027777).

The spelling of 16160021616 in words is "sixteen billion, one hundred sixty million, twenty-one thousand, six hundred sixteen".