16105551701056 has 28 divisors (see below), whose sum is σ = 32033606077440. Its totient is φ = 8034091902080.

The previous prime is 16105551701053. The next prime is 16105551701059. The reversal of 16105551701056 is 65010715550161.

It is an interprime number because it is at equal distance from previous prime (16105551701053) and next prime (16105551701059).

It is not an unprimeable number, because it can be changed into a prime (16105551701051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291908896 + ... + 291964063.

Almost surely, 2^{16105551701056} is an apocalyptic number.

16105551701056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16105551701056 is a deficient number, since it is larger than the sum of its proper divisors (15928054376384).

16105551701056 is an equidigital number, since it uses as much as digits as its factorization.

16105551701056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583873402 (or 583873392 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 43.

The spelling of 16105551701056 in words is "sixteen trillion, one hundred five billion, five hundred fifty-one million, seven hundred one thousand, fifty-six".