5727742785 has 24 divisors (see below), whose sum is σ = 10359745344. Its totient is φ = 2921978400.

The previous prime is 5727742753. The next prime is 5727742841. The reversal of 5727742785 is 5872477275.

5727742785 is a `hidden beast` number, since 5 + 72 + 77 + 427 + 85 = 666.

It is not a de Polignac number, because 5727742785 - 2⁵ = 5727742753 is a prime.

It is a super-2 number, since 2×5727742785² = 65614074822239112450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2765991 + ... + 2768060.

It is an arithmetic number, because the mean of its divisors is an integer number (431656056).

Almost surely, 2^5727742785 is an apocalyptic number.

It is an amenable number.

5727742785 is a deficient number, since it is larger than the sum of its proper divisors (4632002559).

5727742785 is a wasteful number, since it uses less digits than its factorization.

5727742785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534085 (or 5534082 counting only the distinct ones).

The product of its digits is 7683200, while the sum is 54.

The square root of 5727742785 is about 75681.8524152257. The cubic root of 5727742785 is about 1789.2093909790.

The spelling of 5727742785 in words is "five billion, seven hundred twenty-seven million, seven hundred forty-two thousand, seven hundred eighty-five".