872215787230 has 32 divisors (see below), whose sum is σ = 1574183890944. Its totient is φ = 347954938656.

The previous prime is 872215787227. The next prime is 872215787249. The reversal of 872215787230 is 32787512278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7401027 + ... + 7517953.

It is an arithmetic number, because the mean of its divisors is an integer number (49193246592).

Almost surely, 2^872215787230 is an apocalyptic number.

872215787230 is a deficient number, since it is larger than the sum of its proper divisors (701968103714).

872215787230 is a wasteful number, since it uses less digits than its factorization.

872215787230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118920.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 872215787230 in words is "eight hundred seventy-two billion, two hundred fifteen million, seven hundred eighty-seven thousand, two hundred thirty".