2847274230447 has 12 divisors (see below), whose sum is σ = 4113015217584. Its totient is φ = 1898050924800.

The previous prime is 2847274230443. The next prime is 2847274230511. The reversal of 2847274230447 is 7440324727482.

2847274230447 is a `hidden beast` number, since 28 + 4 + 7 + 274 + 2 + 304 + 47 = 666.

It is not a de Polignac number, because 2847274230447 - 2² = 2847274230443 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2847274230393 and 2847274230402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847274230443) 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, 10854483 + ... + 11113700.

It is an arithmetic number, because the mean of its divisors is an integer number (342751268132).

Almost surely, 2^{2847274230447} is an apocalyptic number.

2847274230447 is a deficient number, since it is larger than the sum of its proper divisors (1265740987137).

2847274230447 is a wasteful number, since it uses less digits than its factorization.

2847274230447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21982590 (or 21982587 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 54.

The spelling of 2847274230447 in words is "two trillion, eight hundred forty-seven billion, two hundred seventy-four million, two hundred thirty thousand, four hundred forty-seven".