6888973222309 has 32 divisors (see below), whose sum is σ = 7382594764800. Its totient is φ = 6413136472512.

The previous prime is 6888973222297. The next prime is 6888973222331. The reversal of 6888973222309 is 9032223798886.

It is a happy number.

It is not a de Polignac number, because 6888973222309 - 2²³ = 6888964833701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6888973222409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415816744 + ... + 415833310.

It is an arithmetic number, because the mean of its divisors is an integer number (230706086400).

Almost surely, 2^{6888973222309} is an apocalyptic number.

It is an amenable number.

6888973222309 is a deficient number, since it is larger than the sum of its proper divisors (493621542491).

6888973222309 is a wasteful number, since it uses less digits than its factorization.

6888973222309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18769.

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 6888973222309 in words is "six trillion, eight hundred eighty-eight billion, nine hundred seventy-three million, two hundred twenty-two thousand, three hundred nine".