853603854445 has 8 divisors (see below), whose sum is σ = 1078236447840. Its totient is φ = 646941868560.

The previous prime is 853603854431. The next prime is 853603854527. The reversal of 853603854445 is 544458306358.

853603854445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 853603854445 - 2⁵ = 853603854413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492651771 + ... + 4492651960.

It is an arithmetic number, because the mean of its divisors is an integer number (134779555980).

Almost surely, 2^853603854445 is an apocalyptic number.

It is an amenable number.

853603854445 is a deficient number, since it is larger than the sum of its proper divisors (224632593395).

853603854445 is a wasteful number, since it uses less digits than its factorization.

853603854445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985303755.

The product of its (nonzero) digits is 27648000, while the sum is 55.

The spelling of 853603854445 in words is "eight hundred fifty-three billion, six hundred three million, eight hundred fifty-four thousand, four hundred forty-five".