6268326481 has 4 divisors (see below), whose sum is σ = 6484475700. Its totient is φ = 6052177264.

The previous prime is 6268326469. The next prime is 6268326487. The reversal of 6268326481 is 1846238626.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1861491025 + 4406835456 = 43145^2 + 66384^2 .

It is a cyclic number.

It is not a de Polignac number, because 6268326481 - 2⁷ = 6268326353 is a prime.

It is a super-2 number, since 2×6268326481² = 78583833744811686722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6268326487) 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 3 ways as a sum of consecutive naturals, for example, 108074566 + ... + 108074623.

It is an arithmetic number, because the mean of its divisors is an integer number (1621118925).

Almost surely, 2^6268326481 is an apocalyptic number.

It is an amenable number.

6268326481 is a deficient number, since it is larger than the sum of its proper divisors (216149219).

6268326481 is a wasteful number, since it uses less digits than its factorization.

6268326481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216149218.

The product of its digits is 663552, while the sum is 46.

The square root of 6268326481 is about 79172.7635048822. The cubic root of 6268326481 is about 1843.8144013264.

The spelling of 6268326481 in words is "six billion, two hundred sixty-eight million, three hundred twenty-six thousand, four hundred eighty-one".