6748894378 has 8 divisors (see below), whose sum is σ = 10124717220. Its totient is φ = 3373988640.

The previous prime is 6748894367. The next prime is 6748894381. The reversal of 6748894378 is 8734988476.

It can be written as a sum of positive squares in 2 ways, for example, as 6668845569 + 80048809 = 81663^2 + 8947^2 .

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, 210573 + ... + 240496.

Almost surely, 2^6748894378 is an apocalyptic number.

6748894378 is a deficient number, since it is larger than the sum of its proper divisors (3375822842).

6748894378 is a wasteful number, since it uses less digits than its factorization.

6748894378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458552.

The product of its digits is 65028096, while the sum is 64.

The square root of 6748894378 is about 82151.6547490067. The cubic root of 6748894378 is about 1889.7783842872.

The spelling of 6748894378 in words is "six billion, seven hundred forty-eight million, eight hundred ninety-four thousand, three hundred seventy-eight".