878484483631280 has 40 divisors (see below), whose sum is σ = 2061564989177232. Its totient is φ = 348109739304704.

The previous prime is 878484483631273. The next prime is 878484483631297. The reversal of 878484483631280 is 82136384484878.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 878484483631198 and 878484483631207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51313337447 + ... + 51313354566.

Almost surely, 2^{878484483631280} is an apocalyptic number.

878484483631280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

878484483631280 is an abundant number, since it is smaller than the sum of its proper divisors (1183080505545952).

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

878484483631280 is a wasteful number, since it uses less digits than its factorization.

878484483631280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102626692133 (or 102626692127 counting only the distinct ones).

The product of its (nonzero) digits is 1585446912, while the sum is 74.

The spelling of 878484483631280 in words is "eight hundred seventy-eight trillion, four hundred eighty-four billion, four hundred eighty-three million, six hundred thirty-one thousand, two hundred eighty".