6746951138 has 8 divisors (see below), whose sum is σ = 10121367900. Its totient is φ = 3373161840.

The previous prime is 6746951111. The next prime is 6746951153. The reversal of 6746951138 is 8311596476.

It can be written as a sum of positive squares in 2 ways, for example, as 6246847369 + 500103769 = 79037^2 + 22363^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128993 + ... + 173588.

Almost surely, 2^6746951138 is an apocalyptic number.

6746951138 is a deficient number, since it is larger than the sum of its proper divisors (3374416762).

6746951138 is a wasteful number, since it uses less digits than its factorization.

6746951138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313732.

The product of its digits is 1088640, while the sum is 50.

The square root of 6746951138 is about 82139.8267468346. The cubic root of 6746951138 is about 1889.5969893674.

The spelling of 6746951138 in words is "six billion, seven hundred forty-six million, nine hundred fifty-one thousand, one hundred thirty-eight".