6248888668 has 18 divisors (see below), whose sum is σ = 12020073968. Its totient is φ = 2840403720.

The previous prime is 6248888647. The next prime is 6248888683. The reversal of 6248888668 is 8668888426.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6454980 + ... + 6455947.

Almost surely, 2^6248888668 is an apocalyptic number.

It is an amenable number.

6248888668 is a deficient number, since it is larger than the sum of its proper divisors (5771185300).

6248888668 is a wasteful number, since it uses less digits than its factorization.

6248888668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12910953 (or 12910940 counting only the distinct ones).

The product of its digits is 56623104, while the sum is 64.

The square root of 6248888668 is about 79049.9125110205. The cubic root of 6248888668 is about 1841.9065646593.

It can be divided in two parts, 6248 and 888668, that added together give a square (894916 = 946²).

The spelling of 6248888668 in words is "six billion, two hundred forty-eight million, eight hundred eighty-eight thousand, six hundred sixty-eight".