1428310817166 has 32 divisors (see below), whose sum is σ = 2905715289600. Its totient is φ = 467952984576.

The previous prime is 1428310817161. The next prime is 1428310817191. The reversal of 1428310817166 is 6617180138241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428310817161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3776086 + ... + 4137081.

It is an arithmetic number, because the mean of its divisors is an integer number (90803602800).

Almost surely, 2^{1428310817166} is an apocalyptic number.

1428310817166 is an abundant number, since it is smaller than the sum of its proper divisors (1477404472434).

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

1428310817166 is a wasteful number, since it uses less digits than its factorization.

1428310817166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913688.

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 1428310817166 in words is "one trillion, four hundred twenty-eight billion, three hundred ten million, eight hundred seventeen thousand, one hundred sixty-six".