6671501011 has 16 divisors (see below), whose sum is σ = 7916875200. Its totient is φ = 5500672128.

The previous prime is 6671500991. The next prime is 6671501047. The reversal of 6671501011 is 1101051766.

It is not a de Polignac number, because 6671501011 - 2²¹ = 6669403859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6671501071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6480 + ... + 115693.

It is an arithmetic number, because the mean of its divisors is an integer number (494804700).

Almost surely, 2^6671501011 is an apocalyptic number.

6671501011 is a deficient number, since it is larger than the sum of its proper divisors (1245374189).

6671501011 is a wasteful number, since it uses less digits than its factorization.

6671501011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122478.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 6671501011 is about 81679.2569199794. The cubic root of 6671501011 is about 1882.5268770615.

Adding to 6671501011 its reverse (1101051766), we get a palindrome (7772552777).

The spelling of 6671501011 in words is "six billion, six hundred seventy-one million, five hundred one thousand, eleven".