6716278685 has 8 divisors (see below), whose sum is σ = 8063719776. Its totient is φ = 5370232720.

The previous prime is 6716278649. The next prime is 6716278687. The reversal of 6716278685 is 5868726176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6716278685 - 2²⁴ = 6699501469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6716278685.

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 7 ways as a sum of consecutive naturals, for example, 338159 + ... + 357468.

It is an arithmetic number, because the mean of its divisors is an integer number (1007964972).

Almost surely, 2^6716278685 is an apocalyptic number.

It is an amenable number.

6716278685 is a deficient number, since it is larger than the sum of its proper divisors (1347441091).

6716278685 is a wasteful number, since it uses less digits than its factorization.

6716278685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697563.

The product of its digits is 6773760, while the sum is 56.

The square root of 6716278685 is about 81952.9052871221. The cubic root of 6716278685 is about 1886.7291939714.

The spelling of 6716278685 in words is "six billion, seven hundred sixteen million, two hundred seventy-eight thousand, six hundred eighty-five".