5643160042 has 8 divisors (see below), whose sum is σ = 9115873956. Its totient is φ = 2604535392.

The previous prime is 5643160021. The next prime is 5643160049. The reversal of 5643160042 is 2400613465.

It can be written as a sum of positive squares in 2 ways, for example, as 4876368561 + 766791481 = 69831^2 + 27691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5643159986 and 5643160013.

It is not an unprimeable number, because it can be changed into a prime (5643160049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108522283 + ... + 108522334.

Almost surely, 2^5643160042 is an apocalyptic number.

5643160042 is a deficient number, since it is larger than the sum of its proper divisors (3472713914).

5643160042 is a wasteful number, since it uses less digits than its factorization.

5643160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217044632.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5643160042 is about 75120.9693893789. The cubic root of 5643160042 is about 1780.3584728095.

The spelling of 5643160042 in words is "five billion, six hundred forty-three million, one hundred sixty thousand, forty-two".