857201054272 has 56 divisors (see below), whose sum is σ = 1756067274752. Its totient is φ = 414730368000.

The previous prime is 857201054209. The next prime is 857201054279. The reversal of 857201054272 is 272450102758.

It is not an unprimeable number, because it can be changed into a prime (857201054279) 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, 25840897 + ... + 25874047.

It is an arithmetic number, because the mean of its divisors is an integer number (31358344192).

Almost surely, 2^857201054272 is an apocalyptic number.

It is an amenable number.

857201054272 is an abundant number, since it is smaller than the sum of its proper divisors (898866220480).

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

857201054272 is a wasteful number, since it uses less digits than its factorization.

857201054272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46227 (or 46217 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 857201054272 in words is "eight hundred fifty-seven billion, two hundred one million, fifty-four thousand, two hundred seventy-two".