854791879973 has 8 divisors (see below), whose sum is σ = 865140971136. Its totient is φ = 844482214800.

The previous prime is 854791879961. The next prime is 854791880011. The reversal of 854791879973 is 379978197458.

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

It is a cyclic number.

It is not a de Polignac number, because 854791879973 - 2¹⁸ = 854791617829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 854791879894 and 854791879903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854791879933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9812873 + ... + 9899598.

It is an arithmetic number, because the mean of its divisors is an integer number (108142621392).

Almost surely, 2^854791879973 is an apocalyptic number.

It is an amenable number.

854791879973 is a deficient number, since it is larger than the sum of its proper divisors (10349091163).

854791879973 is a wasteful number, since it uses less digits than its factorization.

854791879973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19712995.

The product of its digits is 960180480, while the sum is 77.

The spelling of 854791879973 in words is "eight hundred fifty-four billion, seven hundred ninety-one million, eight hundred seventy-nine thousand, nine hundred seventy-three".