6671507012 has 12 divisors (see below), whose sum is σ = 12289618320. Its totient is φ = 3160187496.

The previous prime is 6671506999. The next prime is 6671507053. The reversal of 6671507012 is 2107051766.

It is a super-2 number, since 2×6671507012² = 89018011622330336288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43891418 + ... + 43891569.

It is an arithmetic number, because the mean of its divisors is an integer number (1024134860).

Almost surely, 2^6671507012 is an apocalyptic number.

It is an amenable number.

6671507012 is a deficient number, since it is larger than the sum of its proper divisors (5618111308).

6671507012 is a wasteful number, since it uses less digits than its factorization.

6671507012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87783010 (or 87783008 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 6671507012 is about 81679.2936551241. The cubic root of 6671507012 is about 1882.5274415042.

Adding to 6671507012 its reverse (2107051766), we get a palindrome (8778558778).

The spelling of 6671507012 in words is "six billion, six hundred seventy-one million, five hundred seven thousand, twelve".