6753841668 has 192 divisors, whose sum is σ = 21920371200. Its totient is φ = 1753436160.

The previous prime is 6753841643. The next prime is 6753841681. The reversal of 6753841668 is 8661483576.

6753841668 is a `hidden beast` number, since 6 + 7 + 538 + 41 + 6 + 68 = 666.

It is a super-2 number, since 2×6753841668² = 91228754552826044448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 363648 + ... + 381768.

It is an arithmetic number, because the mean of its divisors is an integer number (114168600).

Almost surely, 2^6753841668 is an apocalyptic number.

6753841668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6753841668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10960185600).

6753841668 is an abundant number, since it is smaller than the sum of its proper divisors (15166529532).

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

6753841668 is a wasteful number, since it uses less digits than its factorization.

6753841668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18187 (or 18179 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 6753841668 is about 82181.7599470831. The cubic root of 6753841668 is about 1890.2400400591.

The spelling of 6753841668 in words is "six billion, seven hundred fifty-three million, eight hundred forty-one thousand, six hundred sixty-eight".