854768828867458 has 16 divisors (see below), whose sum is σ = 1291946624575200. Its totient is φ = 424119984069600.

The previous prime is 854768828867441. The next prime is 854768828867539.

854768828867458 is nontrivially palindromic in base 10.

It is an unprimeable number.

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, 50311318 + ... + 65121166.

It is an arithmetic number, because the mean of its divisors is an integer number (80746664035950).

Almost surely, 2^{854768828867458} is an apocalyptic number.

854768828867458 is a deficient number, since it is larger than the sum of its proper divisors (437177795707742).

854768828867458 is a wasteful number, since it uses less digits than its factorization.

854768828867458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030273.

The product of its digits is 369937612800, while the sum is 94.

The spelling of 854768828867458 in words is "eight hundred fifty-four trillion, seven hundred sixty-eight billion, eight hundred twenty-eight million, eight hundred sixty-seven thousand, four hundred fifty-eight".