870109351200 has 432 divisors, whose sum is σ = 3092989536000. Its totient is φ = 230164070400.

The previous prime is 870109351129. The next prime is 870109351217. The reversal of 870109351200 is 2153901078.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 617536096 + ... + 617537504.

It is an arithmetic number, because the mean of its divisors is an integer number (7159698000).

Almost surely, 2^870109351200 is an apocalyptic number.

870109351200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870109351200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546494768000).

870109351200 is an abundant number, since it is smaller than the sum of its proper divisors (2222880184800).

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

870109351200 is a wasteful number, since it uses less digits than its factorization.

870109351200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 870109351200 in words is "eight hundred seventy billion, one hundred nine million, three hundred fifty-one thousand, two hundred".