16449587484147 has 12 divisors (see below), whose sum is σ = 23798170596304. Its totient is φ = 10949012267760.

The previous prime is 16449587484091. The next prime is 16449587484167. The reversal of 16449587484147 is 74148478594461.

16449587484147 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 95 + 87 + 48 + 414 + 7 = 666.

It is not a de Polignac number, because 16449587484147 - 2²⁰ = 16449586435571 is a prime.

It is a super-3 number, since 3×16449587484147³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16449587484167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1448276368 + ... + 1448287725.

Almost surely, 2^{16449587484147} is an apocalyptic number.

16449587484147 is a deficient number, since it is larger than the sum of its proper divisors (7348583112157).

16449587484147 is a wasteful number, since it uses less digits than its factorization.

16449587484147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896564730 (or 2896564727 counting only the distinct ones).

The product of its digits is 867041280, while the sum is 72.

The spelling of 16449587484147 in words is "sixteen trillion, four hundred forty-nine billion, five hundred eighty-seven million, four hundred eighty-four thousand, one hundred forty-seven".