867421200423009 has 8 divisors (see below), whose sum is σ = 1206846887545152. Its totient is φ = 553138156791440.

The previous prime is 867421200422981. The next prime is 867421200423103. The reversal of 867421200423009 is 900324002124768.

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 867421200423009 - 2⁸ = 867421200422753 is a prime.

It is a super-2 number, since 2×867421200423009² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (867421200423709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6285660872562 + ... + 6285660872699.

It is an arithmetic number, because the mean of its divisors is an integer number (150855860943144).

Almost surely, 2^{867421200423009} is an apocalyptic number.

It is an amenable number.

867421200423009 is a deficient number, since it is larger than the sum of its proper divisors (339425687122143).

867421200423009 is a wasteful number, since it uses less digits than its factorization.

867421200423009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12571321745287.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 867421200423009 in words is "eight hundred sixty-seven trillion, four hundred twenty-one billion, two hundred million, four hundred twenty-three thousand, nine".