5685127778 has 8 divisors (see below), whose sum is σ = 9302936400. Its totient is φ = 2584148980.

The previous prime is 5685127753. The next prime is 5685127801. The reversal of 5685127778 is 8777215865.

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

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, 129207428 + ... + 129207471.

It is an arithmetic number, because the mean of its divisors is an integer number (1162867050).

Almost surely, 2^5685127778 is an apocalyptic number.

5685127778 is a deficient number, since it is larger than the sum of its proper divisors (3617808622).

5685127778 is a wasteful number, since it uses less digits than its factorization.

5685127778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258414912.

The product of its digits is 6585600, while the sum is 56.

The square root of 5685127778 is about 75399.7863259572. The cubic root of 5685127778 is about 1784.7610387663.

The spelling of 5685127778 in words is "five billion, six hundred eighty-five million, one hundred twenty-seven thousand, seven hundred seventy-eight".