857054228163 has 8 divisors (see below), whose sum is σ = 1305987395328. Its totient is φ = 489745273224.

The previous prime is 857054228123. The next prime is 857054228179. The reversal of 857054228163 is 361822450758.

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

It is not a de Polignac number, because 857054228163 - 2⁶ = 857054228099 is a prime.

It is a super-3 number, since 3×857054228163³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (857054228123) 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, 20406053031 + ... + 20406053072.

It is an arithmetic number, because the mean of its divisors is an integer number (163248424416).

Almost surely, 2^857054228163 is an apocalyptic number.

857054228163 is a deficient number, since it is larger than the sum of its proper divisors (448933167165).

857054228163 is a wasteful number, since it uses less digits than its factorization.

857054228163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40812106113.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 857054228163 in words is "eight hundred fifty-seven billion, fifty-four million, two hundred twenty-eight thousand, one hundred sixty-three".