853664466358 has 8 divisors (see below), whose sum is σ = 1396905490440. Its totient is φ = 388029302880.

The previous prime is 853664466323. The next prime is 853664466397.

853664466358 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×853664466358² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 853664466358.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 19401465123 + ... + 19401465166.

It is an arithmetic number, because the mean of its divisors is an integer number (174613186305).

Almost surely, 2^853664466358 is an apocalyptic number.

853664466358 is a deficient number, since it is larger than the sum of its proper divisors (543241024082).

853664466358 is a wasteful number, since it uses less digits than its factorization.

853664466358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38802930302.

The product of its digits is 298598400, while the sum is 64.

The spelling of 853664466358 in words is "eight hundred fifty-three billion, six hundred sixty-four million, four hundred sixty-six thousand, three hundred fifty-eight".