878619796704 has 768 divisors, whose sum is σ = 2940913704960. Its totient is φ = 256497518592.

The previous prime is 878619796693. The next prime is 878619796709. The reversal of 878619796704 is 407697916878.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878619796709) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1447478769 + ... + 1447479375.

It is an arithmetic number, because the mean of its divisors is an integer number (3829314720).

Almost surely, 2^878619796704 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 878619796704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470456852480).

878619796704 is an abundant number, since it is smaller than the sum of its proper divisors (2062293908256).

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

878619796704 is a wasteful number, since it uses less digits than its factorization.

878619796704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 72.

The spelling of 878619796704 in words is "eight hundred seventy-eight billion, six hundred nineteen million, seven hundred ninety-six thousand, seven hundred four".