854382269864 has 16 divisors (see below), whose sum is σ = 1601986703220. Its totient is φ = 427185815680.

The previous prime is 854382269813. The next prime is 854382269869. The reversal of 854382269864 is 468962283458.

It can be written as a sum of positive squares in 2 ways, for example, as 848554168900 + 5828100964 = 921170^2 + 76342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 854382269864.

It is not an unprimeable number, because it can be changed into a prime (854382269869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64844 + ... + 1308804.

Almost surely, 2^854382269864 is an apocalyptic number.

It is an amenable number.

854382269864 is a deficient number, since it is larger than the sum of its proper divisors (747604433356).

854382269864 is a wasteful number, since it uses less digits than its factorization.

854382269864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329820 (or 1329816 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 65.

The spelling of 854382269864 in words is "eight hundred fifty-four billion, three hundred eighty-two million, two hundred sixty-nine thousand, eight hundred sixty-four".