6641100275 has 6 divisors (see below), whose sum is σ = 8234964372. Its totient is φ = 5312880200.

The previous prime is 6641100251. The next prime is 6641100313. The reversal of 6641100275 is 5720011466.

It is not a de Polignac number, because 6641100275 - 2⁶ = 6641100211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132821981 + ... + 132822030.

It is an arithmetic number, because the mean of its divisors is an integer number (1372494062).

Almost surely, 2^6641100275 is an apocalyptic number.

6641100275 is a deficient number, since it is larger than the sum of its proper divisors (1593864097).

6641100275 is a wasteful number, since it uses less digits than its factorization.

6641100275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265644021 (or 265644016 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 6641100275 is about 81492.9461671377. The cubic root of 6641100275 is about 1879.6630861284.

The spelling of 6641100275 in words is "six billion, six hundred forty-one million, one hundred thousand, two hundred seventy-five".