878241885216 has 192 divisors, whose sum is σ = 2488442342400. Its totient is φ = 270487489536.

The previous prime is 878241885203. The next prime is 878241885233. The reversal of 878241885216 is 612588142878.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 878241885216.

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 31 ways as a sum of consecutive naturals, for example, 11317075 + ... + 11394413.

It is an arithmetic number, because the mean of its divisors is an integer number (12960637200).

Almost surely, 2^878241885216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878241885216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244221171200).

878241885216 is an abundant number, since it is smaller than the sum of its proper divisors (1610200457184).

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

878241885216 is a wasteful number, since it uses less digits than its factorization.

878241885216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77551 (or 77543 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 60.

The spelling of 878241885216 in words is "eight hundred seventy-eight billion, two hundred forty-one million, eight hundred eighty-five thousand, two hundred sixteen".