6510166012 has 24 divisors (see below), whose sum is σ = 13023851904. Its totient is φ = 2789316912.

The previous prime is 6510165983. The next prime is 6510166043. The reversal of 6510166012 is 2106610156.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 81063 + ... + 139969.

It is an arithmetic number, because the mean of its divisors is an integer number (542660496).

Almost surely, 2^6510166012 is an apocalyptic number.

It is an amenable number.

6510166012 is an abundant number, since it is smaller than the sum of its proper divisors (6513685892).

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

6510166012 is a wasteful number, since it uses less digits than its factorization.

6510166012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62865 (or 62863 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 6510166012 is about 80685.5997808779. The cubic root of 6510166012 is about 1867.2280140110.

Adding to 6510166012 its reverse (2106610156), we get a palindrome (8616776168).

The spelling of 6510166012 in words is "six billion, five hundred ten million, one hundred sixty-six thousand, twelve".