4560843681 has 6 divisors (see below), whose sum is σ = 6587885330. Its totient is φ = 3040562448.

The previous prime is 4560843667. The next prime is 4560843697. The reversal of 4560843681 is 1863480654.

4560843681 is a `hidden beast` number, since 4 + 5 + 608 + 4 + 36 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4188160656 + 372683025 = 64716^2 + 19305^2 .

It is not a de Polignac number, because 4560843681 - 2³⁰ = 3487101857 is a prime.

It is a super-2 number, since 2×4560843681² = 41602590165035259522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4560843641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253380196 + ... + 253380213.

Almost surely, 2^4560843681 is an apocalyptic number.

It is an amenable number.

4560843681 is a deficient number, since it is larger than the sum of its proper divisors (2027041649).

4560843681 is a wasteful number, since it uses less digits than its factorization.

4560843681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506760415 (or 506760412 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 4560843681 is about 67534.0186942847. The cubic root of 4560843681 is about 1658.3711317956.

It can be divided in two parts, 4560 and 843681, that added together give a square (848241 = 921²).

The spelling of 4560843681 in words is "four billion, five hundred sixty million, eight hundred forty-three thousand, six hundred eighty-one".