6909684722 has 8 divisors (see below), whose sum is σ = 10365906096. Its totient is φ = 3454382692.

The previous prime is 6909684721. The next prime is 6909684757. The reversal of 6909684722 is 2274869096.

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

It is not an unprimeable number, because it can be changed into a prime (6909684721) 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, 210728 + ... + 241299.

It is an arithmetic number, because the mean of its divisors is an integer number (1295738262).

Almost surely, 2^6909684722 is an apocalyptic number.

6909684722 is a deficient number, since it is larger than the sum of its proper divisors (3456221374).

6909684722 is a wasteful number, since it uses less digits than its factorization.

6909684722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459672.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 6909684722 is about 83124.5133639891. The cubic root of 6909684722 is about 1904.6685490996.

The spelling of 6909684722 in words is "six billion, nine hundred nine million, six hundred eighty-four thousand, seven hundred twenty-two".