6271310656 has 56 divisors (see below), whose sum is σ = 13414796640. Its totient is φ = 2891668992.

The previous prime is 6271310653. The next prime is 6271310657. The reversal of 6271310656 is 6560131726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6271310651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044495 + ... + 1050481.

It is an arithmetic number, because the mean of its divisors is an integer number (239549940).

Almost surely, 2^6271310656 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 6271310656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6707398320).

6271310656 is an abundant number, since it is smaller than the sum of its proper divisors (7143485984).

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

6271310656 is a wasteful number, since it uses less digits than its factorization.

6271310656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271 (or 7261 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 6271310656 is about 79191.6072320798. The cubic root of 6271310656 is about 1844.1069510700.

The spelling of 6271310656 in words is "six billion, two hundred seventy-one million, three hundred ten thousand, six hundred fifty-six".