853494400853 has 16 divisors (see below), whose sum is σ = 900260645760. Its totient is φ = 807541886976.

The previous prime is 853494400783. The next prime is 853494400883. The reversal of 853494400853 is 358004494358.

853494400853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 853494400853 - 2¹⁰ = 853494399829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 853494400795 and 853494400804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853494400883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4154213 + ... + 4354821.

It is an arithmetic number, because the mean of its divisors is an integer number (56266290360).

Almost surely, 2^853494400853 is an apocalyptic number.

It is an amenable number.

853494400853 is a deficient number, since it is larger than the sum of its proper divisors (46766244907).

853494400853 is a wasteful number, since it uses less digits than its factorization.

853494400853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202636.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 853494400853 in words is "eight hundred fifty-three billion, four hundred ninety-four million, four hundred thousand, eight hundred fifty-three".