855106674720 has 192 divisors, whose sum is σ = 2740132354176. Its totient is φ = 224121036800.

The previous prime is 855106674703. The next prime is 855106674757. The reversal of 855106674720 is 27476601558.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6577387 + ... + 6706133.

It is an arithmetic number, because the mean of its divisors is an integer number (14271522678).

Almost surely, 2^855106674720 is an apocalyptic number.

855106674720 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 855106674720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370066177088).

855106674720 is an abundant number, since it is smaller than the sum of its proper divisors (1885025679456).

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

855106674720 is a wasteful number, since it uses less digits than its factorization.

855106674720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129003 (or 128995 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 855106674720 in words is "eight hundred fifty-five billion, one hundred six million, six hundred seventy-four thousand, seven hundred twenty".