6646466010 has 32 divisors (see below), whose sum is σ = 15982894080. Its totient is φ = 1768904768.

The previous prime is 6646466003. The next prime is 6646466017. The reversal of 6646466010 is 106646466.

It is an interprime number because it is at equal distance from previous prime (6646466003) and next prime (6646466017).

It is a self number, because there is not a number n which added to its sum of digits gives 6646466010.

It is not an unprimeable number, because it can be changed into a prime (6646466017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202362 + ... + 232901.

It is an arithmetic number, because the mean of its divisors is an integer number (499465440).

Almost surely, 2^6646466010 is an apocalyptic number.

6646466010 is an abundant number, since it is smaller than the sum of its proper divisors (9336428070).

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

6646466010 is a wasteful number, since it uses less digits than its factorization.

6646466010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435782.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 6646466010 is about 81525.8609890138. The cubic root of 6646466010 is about 1880.1691799238.

The spelling of 6646466010 in words is "six billion, six hundred forty-six million, four hundred sixty-six thousand, ten".