84100666199 has 8 divisors (see below), whose sum is σ = 91866750480. Its totient is φ = 76354676800.

The previous prime is 84100666189. The next prime is 84100666213. The reversal of 84100666199 is 99166600148.

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 84100666199 - 2¹⁶ = 84100600663 is a prime.

It is a super-2 number, since 2×84100666199² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84100666129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5014964 + ... + 5031705.

It is an arithmetic number, because the mean of its divisors is an integer number (11483343810).

Almost surely, 2^84100666199 is an apocalyptic number.

84100666199 is a deficient number, since it is larger than the sum of its proper divisors (7766084281).

84100666199 is a wasteful number, since it uses less digits than its factorization.

84100666199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047441.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 84100666199 in words is "eighty-four billion, one hundred million, six hundred sixty-six thousand, one hundred ninety-nine".