878841002485368 has 192 divisors, whose sum is σ = 2570265178921440. Its totient is φ = 269676438746112.

The previous prime is 878841002485339. The next prime is 878841002485379. The reversal of 878841002485368 is 863584200148878.

878841002485368 is a `hidden beast` number, since 8 + 7 + 8 + 8 + 4 + 10 + 0 + 248 + 5 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 878841002485296 and 878841002485305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13086331246 + ... + 13086398402.

Almost surely, 2^{878841002485368} 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 878841002485368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285132589460720).

878841002485368 is an abundant number, since it is smaller than the sum of its proper divisors (1691424176436072).

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

878841002485368 is a wasteful number, since it uses less digits than its factorization.

878841002485368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105038 (or 105031 counting only the distinct ones).

The product of its (nonzero) digits is 660602880, while the sum is 72.

The spelling of 878841002485368 in words is "eight hundred seventy-eight trillion, eight hundred forty-one billion, two million, four hundred eighty-five thousand, three hundred sixty-eight".