6632867880 has 192 divisors, whose sum is σ = 23220587520. Its totient is φ = 1637222400.

The previous prime is 6632867861. The next prime is 6632867881. The reversal of 6632867880 is 887682366.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6632867881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243760 + ... + 269600.

It is an arithmetic number, because the mean of its divisors is an integer number (120940560).

Almost surely, 2^6632867880 is an apocalyptic number.

6632867880 is a gapful number since it is divisible by the number (60) 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 6632867880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11610293760).

6632867880 is an abundant number, since it is smaller than the sum of its proper divisors (16587719640).

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

6632867880 is a wasteful number, since it uses less digits than its factorization.

6632867880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25912 (or 25905 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 6632867880 is about 81442.4206418252. The cubic root of 6632867880 is about 1878.8860799730.

The spelling of 6632867880 in words is "six billion, six hundred thirty-two million, eight hundred sixty-seven thousand, eight hundred eighty".