6427586941888 has 84 divisors (see below), whose sum is σ = 14840556049080. Its totient is φ = 2754047718912.

The previous prime is 6427586941873. The next prime is 6427586941933. The reversal of 6427586941888 is 8881496857246.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13555923 + ... + 14022061.

Almost surely, 2^{6427586941888} 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 6427586941888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7420278024540).

6427586941888 is an abundant number, since it is smaller than the sum of its proper divisors (8412969107192).

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

6427586941888 is a wasteful number, since it uses less digits than its factorization.

6427586941888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470562 (or 470545 counting only the distinct ones).

The product of its digits is 1486356480, while the sum is 76.

The spelling of 6427586941888 in words is "six trillion, four hundred twenty-seven billion, five hundred eighty-six million, nine hundred forty-one thousand, eight hundred eighty-eight".