854664919333 has 8 divisors (see below), whose sum is σ = 868855127000. Its totient is φ = 840541805568.

The previous prime is 854664919327. The next prime is 854664919373. The reversal of 854664919333 is 333919466458.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 374307805249 + 480357114084 = 611807^2 + 693078^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854664919333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854664919373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16747788 + ... + 16798741.

It is an arithmetic number, because the mean of its divisors is an integer number (108606890875).

Almost surely, 2^854664919333 is an apocalyptic number.

It is an amenable number.

854664919333 is a deficient number, since it is larger than the sum of its proper divisors (14190207667).

854664919333 is a wasteful number, since it uses less digits than its factorization.

854664919333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33546951.

The product of its digits is 50388480, while the sum is 61.

The spelling of 854664919333 in words is "eight hundred fifty-four billion, six hundred sixty-four million, nine hundred nineteen thousand, three hundred thirty-three".