6780914804 has 6 divisors (see below), whose sum is σ = 11866600914. Its totient is φ = 3390457400.

The previous prime is 6780914783. The next prime is 6780914813. The reversal of 6780914804 is 4084190876.

It can be written as a sum of positive squares in only one way, i.e., 6756511204 + 24403600 = 82198^2 + 4940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847614347 + ... + 847614354.

It is an arithmetic number, because the mean of its divisors is an integer number (1977766819).

Almost surely, 2^6780914804 is an apocalyptic number.

It is an amenable number.

6780914804 is a deficient number, since it is larger than the sum of its proper divisors (5085686110).

6780914804 is a wasteful number, since it uses less digits than its factorization.

6780914804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695228705 (or 1695228703 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 6780914804 is about 82346.3102027043. The cubic root of 6780914804 is about 1892.7623822156.

The spelling of 6780914804 in words is "six billion, seven hundred eighty million, nine hundred fourteen thousand, eight hundred four".