5680243994 has 8 divisors (see below), whose sum is σ = 8660044308. Its totient is φ = 2793562560.

The previous prime is 5680243973. The next prime is 5680244021. The reversal of 5680243994 is 4993420865.

It can be written as a sum of positive squares in 2 ways, for example, as 3931917025 + 1748326969 = 62705^2 + 41813^2 .

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

It is a Curzon 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, 23279567 + ... + 23279810.

Almost surely, 2^5680243994 is an apocalyptic number.

5680243994 is a deficient number, since it is larger than the sum of its proper divisors (2979800314).

5680243994 is a wasteful number, since it uses less digits than its factorization.

5680243994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46559440.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 5680243994 is about 75367.3934403997. The cubic root of 5680243994 is about 1784.2498286486.

The spelling of 5680243994 in words is "five billion, six hundred eighty million, two hundred forty-three thousand, nine hundred ninety-four".