872503550082 has 48 divisors (see below), whose sum is σ = 2019620734560. Its totient is φ = 271415079936.

The previous prime is 872503550069. The next prime is 872503550089. The reversal of 872503550082 is 280055305278.

It is a super-2 number, since 2×872503550082² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872503550089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19015743 + ... + 19061570.

It is an arithmetic number, because the mean of its divisors is an integer number (42075431970).

Almost surely, 2^872503550082 is an apocalyptic number.

872503550082 is an abundant number, since it is smaller than the sum of its proper divisors (1147117184478).

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

872503550082 is a wasteful number, since it uses less digits than its factorization.

872503550082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38077407 (or 38077404 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 872503550082 in words is "eight hundred seventy-two billion, five hundred three million, five hundred fifty thousand, eighty-two".