6850394746 has 8 divisors (see below), whose sum is σ = 11066022324. Its totient is φ = 3161720640.

The previous prime is 6850394741. The next prime is 6850394779. The reversal of 6850394746 is 6474930586.

It can be written as a sum of positive squares in 2 ways, for example, as 6837470721 + 12924025 = 82689^2 + 3595^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6850394693 and 6850394702.

It is not an unprimeable number, because it can be changed into a prime (6850394741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131738335 + ... + 131738386.

Almost surely, 2^6850394746 is an apocalyptic number.

6850394746 is a deficient number, since it is larger than the sum of its proper divisors (4215627578).

6850394746 is a wasteful number, since it uses less digits than its factorization.

6850394746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263476736.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 6850394746 is about 82767.1114996772. Note that the first 3 decimals coincide. The cubic root of 6850394746 is about 1899.2050918552.

The spelling of 6850394746 in words is "six billion, eight hundred fifty million, three hundred ninety-four thousand, seven hundred forty-six".