855483602880 has 224 divisors, whose sum is σ = 2750764794624. Its totient is φ = 225226358784.

The previous prime is 855483602879. The next prime is 855483602921. The reversal of 855483602880 is 88206384558.

It is a self number, because there is not a number n which added to its sum of digits gives 855483602880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160711899 + ... + 160717221.

It is an arithmetic number, because the mean of its divisors is an integer number (12280199976).

Almost surely, 2^855483602880 is an apocalyptic number.

855483602880 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 855483602880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375382397312).

855483602880 is an abundant number, since it is smaller than the sum of its proper divisors (1895281191744).

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

855483602880 is a wasteful number, since it uses less digits than its factorization.

855483602880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443 (or 7433 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 57.

The spelling of 855483602880 in words is "eight hundred fifty-five billion, four hundred eighty-three million, six hundred two thousand, eight hundred eighty".