6546978314 has 12 divisors (see below), whose sum is σ = 10364538834. Its totient is φ = 3101199912.

The previous prime is 6546978301. The next prime is 6546978337. The reversal of 6546978314 is 4138796456.

It can be written as a sum of positive squares in only one way, i.e., 4190361289 + 2356617025 = 64733^2 + 48545^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4533197 + ... + 4534640.

Almost surely, 2^6546978314 is an apocalyptic number.

6546978314 is a deficient number, since it is larger than the sum of its proper divisors (3817560520).

6546978314 is a wasteful number, since it uses less digits than its factorization.

6546978314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067877 (or 9067858 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 6546978314 is about 80913.4000892312. The cubic root of 6546978314 is about 1870.7408689923.

The spelling of 6546978314 in words is "six billion, five hundred forty-six million, nine hundred seventy-eight thousand, three hundred fourteen".