853497807796 has 12 divisors (see below), whose sum is σ = 1495364018148. Its totient is φ = 426250945472.

The previous prime is 853497807677. The next prime is 853497807809. The reversal of 853497807796 is 697708794358.

853497807796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 776890639396 + 76607168400 = 881414^2 + 276780^2 .

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, 124485751 + ... + 124492606.

It is an arithmetic number, because the mean of its divisors is an integer number (124613668179).

Almost surely, 2^853497807796 is an apocalyptic number.

It is an amenable number.

853497807796 is a deficient number, since it is larger than the sum of its proper divisors (641866210352).

853497807796 is a wasteful number, since it uses less digits than its factorization.

853497807796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248979218 (or 248979216 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 73.

The spelling of 853497807796 in words is "eight hundred fifty-three billion, four hundred ninety-seven million, eight hundred seven thousand, seven hundred ninety-six".