6271197943696 has 135 divisors (see below), whose sum is σ = 15017377092627. Its totient is φ = 2529078021120.

The previous prime is 6271197943639. The next prime is 6271197943697. The reversal of 6271197943696 is 6963497911726.

The square root of 6271197943696 is 2504236.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1717515091600 + 4553682852096 = 1310540^2 + 2133936^2 .

It is a super-2 number, since 2×6271197943696² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6271197943697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1192013706 + ... + 1192018966.

Almost surely, 2^{6271197943696} is an apocalyptic number.

6271197943696 is the 2504236-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6271197943696

6271197943696 is an abundant number, since it is smaller than the sum of its proper divisors (8746179148931).

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

6271197943696 is an frugal number, since it uses more digits than its factorization.

6271197943696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578 (or 5287 counting only the distinct ones).

The product of its digits is 185177664, while the sum is 70.

The spelling of 6271197943696 in words is "six trillion, two hundred seventy-one billion, one hundred ninety-seven million, nine hundred forty-three thousand, six hundred ninety-six".