16441359827 has 4 divisors (see below), whose sum is σ = 16449669720. Its totient is φ = 16433049936.

The previous prime is 16441359817. The next prime is 16441359839. The reversal of 16441359827 is 72895314461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72895314461 = 249521 ⋅292141.

It is a cyclic number.

It is not a de Polignac number, because 16441359827 - 2¹² = 16441355731 is a prime.

It is a super-3 number, since 3×16441359827³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16441359817) 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, 4151978 + ... + 4155935.

It is an arithmetic number, because the mean of its divisors is an integer number (4112417430).

Almost surely, 2^16441359827 is an apocalyptic number.

16441359827 is a deficient number, since it is larger than the sum of its proper divisors (8309893).

16441359827 is an equidigital number, since it uses as much as digits as its factorization.

16441359827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8309892.

The product of its digits is 1451520, while the sum is 50.

The spelling of 16441359827 in words is "sixteen billion, four hundred forty-one million, three hundred fifty-nine thousand, eight hundred twenty-seven".