6944173656 has 128 divisors (see below), whose sum is σ = 21605184000. Its totient is φ = 1814787072.

The previous prime is 6944173597. The next prime is 6944173697. The reversal of 6944173656 is 6563714496.

It is a junction number, because it is equal to n+sod(n) for n = 6944173599 and 6944173608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55060 + ... + 130076.

It is an arithmetic number, because the mean of its divisors is an integer number (168790500).

Almost surely, 2^6944173656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6944173656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10802592000).

6944173656 is an abundant number, since it is smaller than the sum of its proper divisors (14661010344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6944173656 is a wasteful number, since it uses less digits than its factorization.

6944173656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75081 (or 75077 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The square root of 6944173656 is about 83331.7085868279. The cubic root of 6944173656 is about 1907.8322725688.

The spelling of 6944173656 in words is "six billion, nine hundred forty-four million, one hundred seventy-three thousand, six hundred fifty-six".