6729999274 has 8 divisors (see below), whose sum is σ = 10108060740. Its totient is φ = 3360645696.

The previous prime is 6729999271. The next prime is 6729999293. The reversal of 6729999274 is 4729999276.

It can be written as a sum of positive squares in 2 ways, for example, as 5063318649 + 1666680625 = 71157^2 + 40825^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6729999271) 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, 2175039 + ... + 2178130.

Almost surely, 2^6729999274 is an apocalyptic number.

6729999274 is a deficient number, since it is larger than the sum of its proper divisors (3378061466).

6729999274 is a wasteful number, since it uses less digits than its factorization.

6729999274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353944.

The product of its digits is 30862944, while the sum is 64.

The square root of 6729999274 is about 82036.5727831191. The cubic root of 6729999274 is about 1888.0131107024.

The spelling of 6729999274 in words is "six billion, seven hundred twenty-nine million, nine hundred ninety-nine thousand, two hundred seventy-four".