867421200423011 has 8 divisors (see below), whose sum is σ = 936303289004160. Its totient is φ = 798847309107072.

The previous prime is 867421200422981. The next prime is 867421200423103. The reversal of 867421200423011 is 110324002124768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 867421200423011 - 2⁴⁶ = 797052456245347 is a prime.

It is a super-2 number, since 2×867421200423011² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 867421200423011.

It is not an unprimeable number, because it can be changed into a prime (867421200623011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77049310451 + ... + 77049321708.

It is an arithmetic number, because the mean of its divisors is an integer number (117037911125520).

Almost surely, 2^{867421200423011} is an apocalyptic number.

867421200423011 is a deficient number, since it is larger than the sum of its proper divisors (68882088581149).

867421200423011 is a wasteful number, since it uses less digits than its factorization.

867421200423011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154098632605.

The product of its (nonzero) digits is 129024, while the sum is 41.

Adding to 867421200423011 its reverse (110324002124768), we get a palindrome (977745202547779).

The spelling of 867421200423011 in words is "eight hundred sixty-seven trillion, four hundred twenty-one billion, two hundred million, four hundred twenty-three thousand, eleven".