872505507106 has 8 divisors (see below), whose sum is σ = 1330940604240. Its totient is φ = 428858639028.

The previous prime is 872505507091. The next prime is 872505507131. The reversal of 872505507106 is 601705505278.

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

It is a super-2 number, since 2×872505507106² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3697057116 + ... + 3697057351.

It is an arithmetic number, because the mean of its divisors is an integer number (166367575530).

Almost surely, 2^872505507106 is an apocalyptic number.

872505507106 is a deficient number, since it is larger than the sum of its proper divisors (458435097134).

872505507106 is a wasteful number, since it uses less digits than its factorization.

872505507106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394114528.

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 872505507106 in words is "eight hundred seventy-two billion, five hundred five million, five hundred seven thousand, one hundred six".