966819667450 has 96 divisors (see below), whose sum is σ = 2214777245184. Its totient is φ = 305774576640.

The previous prime is 966819667427. The next prime is 966819667453. The reversal of 966819667450 is 54766918669.

It is not an unprimeable number, because it can be changed into a prime (966819667453) 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 47 ways as a sum of consecutive naturals, for example, 6694402 + ... + 6837298.

It is an arithmetic number, because the mean of its divisors is an integer number (23070596304).

Almost surely, 2^966819667450 is an apocalyptic number.

966819667450 is an abundant number, since it is smaller than the sum of its proper divisors (1247957577734).

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

966819667450 is a wasteful number, since it uses less digits than its factorization.

966819667450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144416 (or 144411 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 966819667450 in words is "nine hundred sixty-six billion, eight hundred nineteen million, six hundred sixty-seven thousand, four hundred fifty".