871624633155 has 16 divisors (see below), whose sum is σ = 1394667181824. Its totient is φ = 464843881440.

The previous prime is 871624633151. The next prime is 871624633169. The reversal of 871624633155 is 551336426178.

It is not a de Polignac number, because 871624633155 - 2² = 871624633151 is a prime.

It is a super-2 number, since 2×871624633155² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 871624633098 and 871624633107.

It is not an unprimeable number, because it can be changed into a prime (871624633151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090519 + ... + 1712448.

It is an arithmetic number, because the mean of its divisors is an integer number (87166698864).

Almost surely, 2^871624633155 is an apocalyptic number.

871624633155 is a deficient number, since it is larger than the sum of its proper divisors (523042548669).

871624633155 is a wasteful number, since it uses less digits than its factorization.

871624633155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823706.

The product of its digits is 3628800, while the sum is 51.

The spelling of 871624633155 in words is "eight hundred seventy-one billion, six hundred twenty-four million, six hundred thirty-three thousand, one hundred fifty-five".