867421200423008 has 192 divisors, whose sum is σ = 2135067259691520. Its totient is φ = 337013258342400.

The previous prime is 867421200422981. The next prime is 867421200423103. The reversal of 867421200423008 is 800324002124768.

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, 9274308788 + ... + 9274402316.

It is an arithmetic number, because the mean of its divisors is an integer number (11120141977560).

Almost surely, 2^{867421200423008} is an apocalyptic number.

867421200423008 is a gapful number since it is divisible by the number (88) 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 867421200423008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1067533629845760).

867421200423008 is an abundant number, since it is smaller than the sum of its proper divisors (1267646059268512).

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

867421200423008 is a wasteful number, since it uses less digits than its factorization.

867421200423008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104021 (or 104013 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 867421200423008 in words is "eight hundred sixty-seven trillion, four hundred twenty-one billion, two hundred million, four hundred twenty-three thousand, eight".