1650666666006 has 24 divisors (see below), whose sum is σ = 3598385826360. Its totient is φ = 546846624576.

The previous prime is 1650666665987. The next prime is 1650666666041. The reversal of 1650666666006 is 6006666660561.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 281296771 + ... + 281302638.

It is an arithmetic number, because the mean of its divisors is an integer number (149932742765).

Almost surely, 2^{1650666666006} is an apocalyptic number.

1650666666006 is an abundant number, since it is smaller than the sum of its proper divisors (1947719160354).

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

1650666666006 is a wasteful number, since it uses less digits than its factorization.

1650666666006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562599580 (or 562599577 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 1650666666006 in words is "one trillion, six hundred fifty billion, six hundred sixty-six million, six hundred sixty-six thousand, six".