6742369850 has 12 divisors (see below), whose sum is σ = 12540808014. Its totient is φ = 2696947920.

The previous prime is 6742369841. The next prime is 6742369859. The reversal of 6742369850 is 589632476.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6742369841) and next prime (6742369859).

It can be written as a sum of positive squares in 3 ways, for example, as 6511360249 + 231009601 = 80693^2 + 15199^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 134847397 = 6742369850 / (6 + 7 + 4 + 2 + 3 + 6 + 9 + 8 + 5 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6742369859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67423649 + ... + 67423748.

Almost surely, 2^6742369850 is an apocalyptic number.

6742369850 is a deficient number, since it is larger than the sum of its proper divisors (5798438164).

6742369850 is a wasteful number, since it uses less digits than its factorization.

6742369850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134847409 (or 134847404 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 6742369850 is about 82111.9348815993. The cubic root of 6742369850 is about 1889.1692036441.

The spelling of 6742369850 in words is "six billion, seven hundred forty-two million, three hundred sixty-nine thousand, eight hundred fifty".