868023589104 has 240 divisors, whose sum is σ = 2951670938112. Its totient is φ = 232747587072.

The previous prime is 868023589099. The next prime is 868023589117. The reversal of 868023589104 is 401985320868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 875539 + ... + 1581965.

Almost surely, 2^868023589104 is an apocalyptic number.

868023589104 is a gapful number since it is divisible by the number (84) 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 868023589104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475835469056).

868023589104 is an abundant number, since it is smaller than the sum of its proper divisors (2083647349008).

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

868023589104 is a wasteful number, since it uses less digits than its factorization.

868023589104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706524 (or 706515 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 868023589104 in words is "eight hundred sixty-eight billion, twenty-three million, five hundred eighty-nine thousand, one hundred four".