6281870056 has 128 divisors (see below), whose sum is σ = 15627893760. Its totient is φ = 2291788800.

The previous prime is 6281870051. The next prime is 6281870081. The reversal of 6281870056 is 6500781826.

It is a junction number, because it is equal to n+sod(n) for n = 6281869994 and 6281870021.

It is not an unprimeable number, because it can be changed into a prime (6281870051) 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, 2208171 + ... + 2211013.

It is an arithmetic number, because the mean of its divisors is an integer number (122092920).

Almost surely, 2^6281870056 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 6281870056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7813946880).

6281870056 is an abundant number, since it is smaller than the sum of its proper divisors (9346023704).

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

6281870056 is a wasteful number, since it uses less digits than its factorization.

6281870056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 6281870056 is about 79258.2491353424. The cubic root of 6281870056 is about 1845.1413836420.

The spelling of 6281870056 in words is "six billion, two hundred eighty-one million, eight hundred seventy thousand, fifty-six".