853813082453 has 8 divisors (see below), whose sum is σ = 871801671168. Its totient is φ = 835894083024.

The previous prime is 853813082429. The next prime is 853813082461. The reversal of 853813082453 is 354280318358.

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

It is a cyclic number.

It is not a de Polignac number, because 853813082453 - 2¹² = 853813078357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853813085453) 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, 17372525 + ... + 17421602.

It is an arithmetic number, because the mean of its divisors is an integer number (108975208896).

Almost surely, 2^853813082453 is an apocalyptic number.

It is an amenable number.

853813082453 is a deficient number, since it is larger than the sum of its proper divisors (17988588715).

853813082453 is a wasteful number, since it uses less digits than its factorization.

853813082453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34794643.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 853813082453 in words is "eight hundred fifty-three billion, eight hundred thirteen million, eighty-two thousand, four hundred fifty-three".