16105050560656 has 10 divisors (see below), whose sum is σ = 31203535461302. Its totient is φ = 8052525280320.

The previous prime is 16105050560569. The next prime is 16105050560657. The reversal of 16105050560656 is 65606505050161.

It can be written as a sum of positive squares in only one way, i.e., 16062621152400 + 42429408256 = 4007820^2 + 205984^2 .

It is a super-2 number, since 2×16105050560656² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16105050560657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503282830005 + ... + 503282830036.

Almost surely, 2^{16105050560656} is an apocalyptic number.

16105050560656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16105050560656 is a deficient number, since it is larger than the sum of its proper divisors (15098484900646).

16105050560656 is a wasteful number, since it uses less digits than its factorization.

16105050560656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006565660049 (or 1006565660043 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

It can be divided in two parts, 161050505 and 60656, that added together give a palindrome (161111161).

The spelling of 16105050560656 in words is "sixteen trillion, one hundred five billion, fifty million, five hundred sixty thousand, six hundred fifty-six".