857114099226 has 480 divisors, whose sum is σ = 2564459092800. Its totient is φ = 211270187520.

The previous prime is 857114099221. The next prime is 857114099267. The reversal of 857114099226 is 622990411758.

It is a happy number.

857114099226 is a `hidden beast` number, since 8 + 5 + 7 + 1 + 1 + 409 + 9 + 226 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (857114099221) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 149398230 + ... + 149403966.

It is an arithmetic number, because the mean of its divisors is an integer number (5342623110).

Almost surely, 2^857114099226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 857114099226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282229546400).

857114099226 is an abundant number, since it is smaller than the sum of its proper divisors (1707344993574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

857114099226 is a wasteful number, since it uses less digits than its factorization.

857114099226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 857114099226 in words is "eight hundred fifty-seven billion, one hundred fourteen million, ninety-nine thousand, two hundred twenty-six".