878876801280 has 504 divisors, whose sum is σ = 3185658805560. Its totient is φ = 232190115840.

The previous prime is 878876801237. The next prime is 878876801311. The reversal of 878876801280 is 82108678878.

It can be written as a sum of positive squares in 4 ways, for example, as 11385743616 + 867491057664 = 106704^2 + 931392^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 101705760 + ... + 101714400.

Almost surely, 2^878876801280 is an apocalyptic number.

878876801280 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 878876801280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592829402780).

878876801280 is an abundant number, since it is smaller than the sum of its proper divisors (2306782004280).

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

878876801280 is an equidigital number, since it uses as much as digits as its factorization.

878876801280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8789 (or 8760 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 63.

The spelling of 878876801280 in words is "eight hundred seventy-eight billion, eight hundred seventy-six million, eight hundred one thousand, two hundred eighty".