6728061274 has 16 divisors (see below), whose sum is σ = 11012728896. Its totient is φ = 3057328000.

The previous prime is 6728061227. The next prime is 6728061323. The reversal of 6728061274 is 4721608276.

It is a self number, because there is not a number n which added to its sum of digits gives 6728061274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37299 + ... + 121849.

It is an arithmetic number, because the mean of its divisors is an integer number (688295556).

Almost surely, 2^6728061274 is an apocalyptic number.

6728061274 is a deficient number, since it is larger than the sum of its proper divisors (4284667622).

6728061274 is a wasteful number, since it uses less digits than its factorization.

6728061274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88181.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 6728061274 is about 82024.7601276590. The cubic root of 6728061274 is about 1887.8318664687.

The spelling of 6728061274 in words is "six billion, seven hundred twenty-eight million, sixty-one thousand, two hundred seventy-four".