6677901888 has 168 divisors, whose sum is σ = 20603699712. Its totient is φ = 1903297536.

The previous prime is 6677901883. The next prime is 6677901911. The reversal of 6677901888 is 8881097766.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (6677901883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6142881 + ... + 6143967.

Almost surely, 2^6677901888 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 6677901888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10301849856).

6677901888 is an abundant number, since it is smaller than the sum of its proper divisors (13925797824).

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

6677901888 is a wasteful number, since it uses less digits than its factorization.

6677901888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 60.

The square root of 6677901888 is about 81718.4305282474. The cubic root of 6677901888 is about 1883.1287391884.

The spelling of 6677901888 in words is "six billion, six hundred seventy-seven million, nine hundred one thousand, eight hundred eighty-eight".