2717423856 has 320 divisors, whose sum is σ = 9273216000. Its totient is φ = 745749504.

The previous prime is 2717423809. The next prime is 2717423857. The reversal of 2717423856 is 6583247172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2717423857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16671231 + ... + 16671393.

It is an arithmetic number, because the mean of its divisors is an integer number (28978800).

Almost surely, 2^2717423856 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 2717423856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4636608000).

2717423856 is an abundant number, since it is smaller than the sum of its proper divisors (6555792144).

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

2717423856 is a wasteful number, since it uses less digits than its factorization.

2717423856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 361 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 2717423856 is about 52128.9157378129. The cubic root of 2717423856 is about 1395.4655770524.

The spelling of 2717423856 in words is "two billion, seven hundred seventeen million, four hundred twenty-three thousand, eight hundred fifty-six".