853549484945358 has 8 divisors (see below), whose sum is σ = 1707098969890728. Its totient is φ = 284516494981784.

The previous prime is 853549484945347. The next prime is 853549484945363.

It is a happy number.

853549484945358 is nontrivially palindromic in base 10.

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

853549484945358 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71129123745441 + ... + 71129123745452.

It is an arithmetic number, because the mean of its divisors is an integer number (213387371236341).

Almost surely, 2^{853549484945358} is an apocalyptic number.

853549484945358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853549484945358 is a wasteful number, since it uses less digits than its factorization.

853549484945358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142258247490898.

The product of its digits is 59719680000, while the sum is 84.

The spelling of 853549484945358 in words is "eight hundred fifty-three trillion, five hundred forty-nine billion, four hundred eighty-four million, nine hundred forty-five thousand, three hundred fifty-eight".