855080502836 has 96 divisors (see below), whose sum is σ = 1854183260160. Its totient is φ = 336673967616.

The previous prime is 855080502833. The next prime is 855080502923. The reversal of 855080502836 is 638205080558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855080502833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8428565 + ... + 8529411.

It is an arithmetic number, because the mean of its divisors is an integer number (19314408960).

Almost surely, 2^855080502836 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 855080502836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927091630080).

855080502836 is an abundant number, since it is smaller than the sum of its proper divisors (999102757324).

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

855080502836 is a wasteful number, since it uses less digits than its factorization.

855080502836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101301 (or 101299 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 855080502836 in words is "eight hundred fifty-five billion, eighty million, five hundred two thousand, eight hundred thirty-six".