5206746685 has 8 divisors (see below), whose sum is σ = 7140681216. Its totient is φ = 3570340560.

The previous prime is 5206746667. The next prime is 5206746733. The reversal of 5206746685 is 5866476025.

It is a happy number.

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

It is not a de Polignac number, because 5206746685 - 2¹⁵ = 5206713917 is a prime.

It is a super-2 number, since 2×5206746685² = 54220422083516978450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 74382061 + ... + 74382130.

It is an arithmetic number, because the mean of its divisors is an integer number (892585152).

Almost surely, 2^5206746685 is an apocalyptic number.

It is an amenable number.

5206746685 is a deficient number, since it is larger than the sum of its proper divisors (1933934531).

5206746685 is a wasteful number, since it uses less digits than its factorization.

5206746685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148764203.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 5206746685 is about 72157.7901892789. The cubic root of 5206746685 is about 1733.2271487179.

The spelling of 5206746685 in words is "five billion, two hundred six million, seven hundred forty-six thousand, six hundred eighty-five".