852177058881 has 4 divisors (see below), whose sum is σ = 1136236078512. Its totient is φ = 568118039252.

The previous prime is 852177058823. The next prime is 852177058921. The reversal of 852177058881 is 188850771258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 852177058881 - 2¹¹ = 852177056833 is a prime.

It is a super-2 number, since 2×852177058881² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (852177058081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142029509811 + ... + 142029509816.

It is an arithmetic number, because the mean of its divisors is an integer number (284059019628).

Almost surely, 2^852177058881 is an apocalyptic number.

It is an amenable number.

852177058881 is a deficient number, since it is larger than the sum of its proper divisors (284059019631).

852177058881 is a wasteful number, since it uses less digits than its factorization.

852177058881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284059019630.

The product of its (nonzero) digits is 10035200, while the sum is 60.

The spelling of 852177058881 in words is "eight hundred fifty-two billion, one hundred seventy-seven million, fifty-eight thousand, eight hundred eighty-one".