16436044147 has 4 divisors (see below), whose sum is σ = 17002804320. Its totient is φ = 15869283976.

The previous prime is 16436044127. The next prime is 16436044169. The reversal of 16436044147 is 74144063461.

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

It is a cyclic number.

It is not a de Polignac number, because 16436044147 - 2¹¹ = 16436042099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16436044127) 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, 283380043 + ... + 283380100.

It is an arithmetic number, because the mean of its divisors is an integer number (4250701080).

Almost surely, 2^16436044147 is an apocalyptic number.

16436044147 is a deficient number, since it is larger than the sum of its proper divisors (566760173).

16436044147 is an equidigital number, since it uses as much as digits as its factorization.

16436044147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566760172.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 16436044147 in words is "sixteen billion, four hundred thirty-six million, forty-four thousand, one hundred forty-seven".