6533077888 has 96 divisors (see below), whose sum is σ = 13570298280. Its totient is φ = 3132656640.

The previous prime is 6533077871. The next prime is 6533077897. The reversal of 6533077888 is 8887703356.

It is a super-2 number, since 2×6533077888² = 85362213381349081088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21280231 + ... + 21280537.

Almost surely, 2^6533077888 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 6533077888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6785149140).

6533077888 is an abundant number, since it is smaller than the sum of its proper divisors (7037220392).

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

6533077888 is a wasteful number, since it uses less digits than its factorization.

6533077888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The square root of 6533077888 is about 80827.4575129021. The cubic root of 6533077888 is about 1869.4159564748.

The spelling of 6533077888 in words is "six billion, five hundred thirty-three million, seventy-seven thousand, eight hundred eighty-eight".