6716278684 has 12 divisors (see below), whose sum is σ = 11839280544. Its totient is φ = 3333627104.

The previous prime is 6716278649. The next prime is 6716278687. The reversal of 6716278684 is 4868726176.

It is a super-2 number, since 2×6716278684² = 90216798722305543712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6716278687) 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, 6127444 + ... + 6128539.

It is an arithmetic number, because the mean of its divisors is an integer number (986606712).

Almost surely, 2^6716278684 is an apocalyptic number.

It is an amenable number.

6716278684 is a deficient number, since it is larger than the sum of its proper divisors (5123001860).

6716278684 is a wasteful number, since it uses less digits than its factorization.

6716278684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256124 (or 12256122 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 55.

The square root of 6716278684 is about 81952.9052810210. The cubic root of 6716278684 is about 1886.7291938778.

The spelling of 6716278684 in words is "six billion, seven hundred sixteen million, two hundred seventy-eight thousand, six hundred eighty-four".