6743065138 has 16 divisors (see below), whose sum is σ = 10168498656. Its totient is φ = 3353613120.

The previous prime is 6743065117. The next prime is 6743065139. The reversal of 6743065138 is 8315603476.

It is a junction number, because it is equal to n+sod(n) for n = 6743065094 and 6743065103.

It is not an unprimeable number, because it can be changed into a prime (6743065139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281770 + ... + 304762.

It is an arithmetic number, because the mean of its divisors is an integer number (635531166).

Almost surely, 2^6743065138 is an apocalyptic number.

6743065138 is a deficient number, since it is larger than the sum of its proper divisors (3425433518).

6743065138 is a wasteful number, since it uses less digits than its factorization.

6743065138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23769.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 6743065138 is about 82116.1685540674. The cubic root of 6743065138 is about 1889.2341398391.

The spelling of 6743065138 in words is "six billion, seven hundred forty-three million, sixty-five thousand, one hundred thirty-eight".