5674643181 has 12 divisors (see below), whose sum is σ = 8219045952. Its totient is φ = 3772785096.

The previous prime is 5674643173. The next prime is 5674643201. The reversal of 5674643181 is 1813464765.

5674643181 is a `hidden beast` number, since 5 + 6 + 7 + 464 + 3 + 181 = 666.

5674643181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5674643181 - 2³ = 5674643173 is a prime.

It is a super-2 number, since 2×5674643181² = 64403150463339597522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5674643141) 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, 855711 + ... + 862316.

It is an arithmetic number, because the mean of its divisors is an integer number (684920496).

Almost surely, 2^5674643181 is an apocalyptic number.

It is an amenable number.

5674643181 is a deficient number, since it is larger than the sum of its proper divisors (2544402771).

5674643181 is a wasteful number, since it uses less digits than its factorization.

5674643181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718400 (or 1718397 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5674643181 is about 75330.2275384855. The cubic root of 5674643181 is about 1783.6632026781.

The spelling of 5674643181 in words is "five billion, six hundred seventy-four million, six hundred forty-three thousand, one hundred eighty-one".