853562949265358 has 16 divisors (see below), whose sum is σ = 1323091359547056. Its totient is φ = 412729033718400.

The previous prime is 853562949265357. The next prime is 853562949265381.

853562949265358 is nontrivially palindromic in base 10.

853562949265358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×853562949265358² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853562949265357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49134400091 + ... + 49134417462.

It is an arithmetic number, because the mean of its divisors is an integer number (82693209971691).

Almost surely, 2^{853562949265358} is an apocalyptic number.

853562949265358 is a deficient number, since it is larger than the sum of its proper divisors (469528410281698).

853562949265358 is a wasteful number, since it uses less digits than its factorization.

853562949265358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98268817699.

The product of its digits is 16796160000, while the sum is 80.

The spelling of 853562949265358 in words is "eight hundred fifty-three trillion, five hundred sixty-two billion, nine hundred forty-nine million, two hundred sixty-five thousand, three hundred fifty-eight".