16161101608 has 32 divisors (see below), whose sum is σ = 30450297600. Its totient is φ = 8041071808.

The previous prime is 16161101587. The next prime is 16161101611. The reversal of 16161101608 is 80610116161.

16161101608 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 2×16161101608² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16161101608.

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, 4458885 + ... + 4462507.

It is an arithmetic number, because the mean of its divisors is an integer number (951571800).

Almost surely, 2^16161101608 is an apocalyptic number.

It is an amenable number.

16161101608 is a deficient number, since it is larger than the sum of its proper divisors (14289195992).

16161101608 is a wasteful number, since it uses less digits than its factorization.

16161101608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201 (or 6197 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 31.

Adding to 16161101608 its reverse (80610116161), we get a palindrome (96771217769).

The spelling of 16161101608 in words is "sixteen billion, one hundred sixty-one million, one hundred one thousand, six hundred eight".