867421200423102 has 64 divisors (see below), whose sum is σ = 1885021871616576. Its totient is φ = 264509315481600.

The previous prime is 867421200422981. The next prime is 867421200423103. The reversal of 867421200423102 is 201324002124768.

It is a happy number.

867421200423102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867421200423103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79498018 + ... + 89748410.

It is an arithmetic number, because the mean of its divisors is an integer number (29453466744009).

Almost surely, 2^{867421200423102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867421200423102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942510935808288).

867421200423102 is an abundant number, since it is smaller than the sum of its proper divisors (1017600671193474).

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

867421200423102 is a wasteful number, since it uses less digits than its factorization.

867421200423102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260125.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 867421200423102 in words is "eight hundred sixty-seven trillion, four hundred twenty-one billion, two hundred million, four hundred twenty-three thousand, one hundred two".