6641932088 has 64 divisors (see below), whose sum is σ = 14478289920. Its totient is φ = 2826313600.

The previous prime is 6641932067. The next prime is 6641932093. The reversal of 6641932088 is 8802391466.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 15 ways as a sum of consecutive naturals, for example, 60218 + ... + 130038.

It is an arithmetic number, because the mean of its divisors is an integer number (226223280).

Almost surely, 2^6641932088 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 6641932088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7239144960).

6641932088 is an abundant number, since it is smaller than the sum of its proper divisors (7836357832).

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

6641932088 is a wasteful number, since it uses less digits than its factorization.

6641932088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69908 (or 69904 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 6641932088 is about 81498.0495962940. The cubic root of 6641932088 is about 1879.7415602191.

The spelling of 6641932088 in words is "six billion, six hundred forty-one million, nine hundred thirty-two thousand, eighty-eight".