853672245143420 has 12 divisors (see below), whose sum is σ = 1792711714801224. Its totient is φ = 341468898057360.

The previous prime is 853672245143411. The next prime is 853672245143447. The reversal of 853672245143420 is 24341542276358.

853672245143420 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-3 number, since 3×853672245143420³ (a number of 46 digits) contains 333 as substring.

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, 21341806128566 + ... + 21341806128605.

It is an arithmetic number, because the mean of its divisors is an integer number (149392642900102).

Almost surely, 2^{853672245143420} is an apocalyptic number.

It is an amenable number.

853672245143420 is an abundant number, since it is smaller than the sum of its proper divisors (939039469657804).

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

853672245143420 is a wasteful number, since it uses less digits than its factorization.

853672245143420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42683612257180 (or 42683612257178 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 56.

The spelling of 853672245143420 in words is "eight hundred fifty-three trillion, six hundred seventy-two billion, two hundred forty-five million, one hundred forty-three thousand, four hundred twenty".