16056746016833 has 4 divisors (see below), whose sum is σ = 16108045525188. Its totient is φ = 16005446508480.

The previous prime is 16056746016793. The next prime is 16056746016907. The reversal of 16056746016833 is 33861064765061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5571143546929 + 10485602469904 = 2360327^2 + 3238148^2 .

It is a cyclic number.

It is not a de Polignac number, because 16056746016833 - 2¹⁰ = 16056746015809 is a prime.

It is a super-2 number, since 2×16056746016833² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16056746015833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25649753708 + ... + 25649754333.

It is an arithmetic number, because the mean of its divisors is an integer number (4027011381297).

Almost surely, 2^{16056746016833} is an apocalyptic number.

It is an amenable number.

16056746016833 is a deficient number, since it is larger than the sum of its proper divisors (51299508355).

16056746016833 is an equidigital number, since it uses as much as digits as its factorization.

16056746016833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51299508354.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 16056746016833 in words is "sixteen trillion, fifty-six billion, seven hundred forty-six million, sixteen thousand, eight hundred thirty-three".