2847894944568 has 16 divisors (see below), whose sum is σ = 7119737361480. Its totient is φ = 949298314848.

The previous prime is 2847894944519. The next prime is 2847894944593. The reversal of 2847894944568 is 8654494987482.

It is a super-2 number, since 2×2847894944568² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2847894944493 and 2847894944502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59331144655 + ... + 59331144702.

Almost surely, 2^{2847894944568} is an apocalyptic number.

It is an amenable number.

2847894944568 is an abundant number, since it is smaller than the sum of its proper divisors (4271842416912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2847894944568 is a wasteful number, since it uses less digits than its factorization.

2847894944568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118662289366 (or 118662289362 counting only the distinct ones).

The product of its digits is 4459069440, while the sum is 78.

The spelling of 2847894944568 in words is "two trillion, eight hundred forty-seven billion, eight hundred ninety-four million, nine hundred forty-four thousand, five hundred sixty-eight".