860042635104 has 96 divisors (see below), whose sum is σ = 2356513254144. Its totient is φ = 274129856000.

The previous prime is 860042635103. The next prime is 860042635129. The reversal of 860042635104 is 401536240068.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860042635103) 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 15 ways as a sum of consecutive naturals, for example, 7118302 + ... + 7238114.

It is an arithmetic number, because the mean of its divisors is an integer number (24547013064).

Almost surely, 2^860042635104 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 860042635104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178256627072).

860042635104 is an abundant number, since it is smaller than the sum of its proper divisors (1496470619040).

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

860042635104 is a wasteful number, since it uses less digits than its factorization.

860042635104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123100 (or 123092 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 860042635104 in words is "eight hundred sixty billion, forty-two million, six hundred thirty-five thousand, one hundred four".