3287143042947 has 24 divisors (see below), whose sum is σ = 4776836173200. Its totient is φ = 2178176495040.

The previous prime is 3287143042831. The next prime is 3287143042949. The reversal of 3287143042947 is 7492403417823.

3287143042947 is a `hidden beast` number, since 3 + 2 + 87 + 1 + 430 + 42 + 94 + 7 = 666.

It is not a de Polignac number, because 3287143042947 - 2²⁰ = 3287141994371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3287143042893 and 3287143042902.

It is not an unprimeable number, because it can be changed into a prime (3287143042949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2577429 + ... + 3635577.

It is an arithmetic number, because the mean of its divisors is an integer number (199034840550).

Almost surely, 2^{3287143042947} is an apocalyptic number.

3287143042947 is a deficient number, since it is larger than the sum of its proper divisors (1489693130253).

3287143042947 is a wasteful number, since it uses less digits than its factorization.

3287143042947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060243 (or 1060240 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 3287143042947 in words is "three trillion, two hundred eighty-seven billion, one hundred forty-three million, forty-two thousand, nine hundred forty-seven".