6780416428 has 12 divisors (see below), whose sum is σ = 11914965832. Its totient is φ = 3376140480.

The previous prime is 6780416417. The next prime is 6780416453. The reversal of 6780416428 is 8246140876.

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, 3515850 + ... + 3517777.

Almost surely, 2^6780416428 is an apocalyptic number.

It is an amenable number.

6780416428 is a deficient number, since it is larger than the sum of its proper divisors (5134549404).

6780416428 is a wasteful number, since it uses less digits than its factorization.

6780416428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033872 (or 7033870 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 6780416428 is about 82343.2840491561. The cubic root of 6780416428 is about 1892.7160103772.

The spelling of 6780416428 in words is "six billion, seven hundred eighty million, four hundred sixteen thousand, four hundred twenty-eight".