5071681785 has 8 divisors (see below), whose sum is σ = 8114690880. Its totient is φ = 2704896944.

The previous prime is 5071681759. The next prime is 5071681807. The reversal of 5071681785 is 5871861705.

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

It is a cyclic number.

It is not a de Polignac number, because 5071681785 - 2¹¹ = 5071679737 is a prime.

It is a super-2 number, since 2×5071681785² = 51443912256601572450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169056045 + ... + 169056074.

It is an arithmetic number, because the mean of its divisors is an integer number (1014336360).

Almost surely, 2^5071681785 is an apocalyptic number.

It is an amenable number.

5071681785 is a deficient number, since it is larger than the sum of its proper divisors (3043009095).

5071681785 is a wasteful number, since it uses less digits than its factorization.

5071681785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338112127.

The product of its (nonzero) digits is 470400, while the sum is 48.

The square root of 5071681785 is about 71215.7411321402. The cubic root of 5071681785 is about 1718.1088129357.

The spelling of 5071681785 in words is "five billion, seventy-one million, six hundred eighty-one thousand, seven hundred eighty-five".