6748219027 has 4 divisors (see below), whose sum is σ = 7361693496. Its totient is φ = 6134744560.

The previous prime is 6748218991. The next prime is 6748219033. The reversal of 6748219027 is 7209128476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6748219027 - 2¹⁵ = 6748186259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6748219327) 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, 306737218 + ... + 306737239.

It is an arithmetic number, because the mean of its divisors is an integer number (1840423374).

Almost surely, 2^6748219027 is an apocalyptic number.

6748219027 is a deficient number, since it is larger than the sum of its proper divisors (613474469).

6748219027 is a wasteful number, since it uses less digits than its factorization.

6748219027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613474468.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 6748219027 is about 82147.5442542259. The cubic root of 6748219027 is about 1889.7153464905.

The spelling of 6748219027 in words is "six billion, seven hundred forty-eight million, two hundred nineteen thousand, twenty-seven".