854564465458 has 32 divisors (see below), whose sum is σ = 1400834036160. Its totient is φ = 387756600000.

The previous prime is 854564465407. The next prime is 854564465479.

854564465458 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 854564465458.

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 15 ways as a sum of consecutive naturals, for example, 59382928 + ... + 59397316.

It is an arithmetic number, because the mean of its divisors is an integer number (43776063630).

Almost surely, 2^854564465458 is an apocalyptic number.

854564465458 is a deficient number, since it is larger than the sum of its proper divisors (546269570702).

854564465458 is a wasteful number, since it uses less digits than its factorization.

854564465458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18954.

The product of its digits is 368640000, while the sum is 64.

The spelling of 854564465458 in words is "eight hundred fifty-four billion, five hundred sixty-four million, four hundred sixty-five thousand, four hundred fifty-eight".