6641282237 has 12 divisors (see below), whose sum is σ = 7129690740. Its totient is φ = 6164909568.

The previous prime is 6641282233. The next prime is 6641282243. The reversal of 6641282237 is 7322821466.

It can be written as a sum of positive squares in 6 ways, for example, as 10201 + 6641272036 = 101^2 + 81494^2 .

It is not a de Polignac number, because 6641282237 - 2² = 6641282233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6641282194 and 6641282203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6641282233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53939 + ... + 127247.

It is an arithmetic number, because the mean of its divisors is an integer number (594140895).

Almost surely, 2^6641282237 is an apocalyptic number.

It is an amenable number.

6641282237 is a deficient number, since it is larger than the sum of its proper divisors (488408503).

6641282237 is an equidigital number, since it uses as much as digits as its factorization.

6641282237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73472 (or 73399 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 6641282237 is about 81494.0625874057. The cubic root of 6641282237 is about 1879.6802531698.

The spelling of 6641282237 in words is "six billion, six hundred forty-one million, two hundred eighty-two thousand, two hundred thirty-seven".