84366768099 has 4 divisors (see below), whose sum is σ = 112489024136. Its totient is φ = 56244512064.

The previous prime is 84366768043. The next prime is 84366768107. The reversal of 84366768099 is 99086766348.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 84366768099 - 2⁹ = 84366767587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84366768599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14061128014 + ... + 14061128019.

It is an arithmetic number, because the mean of its divisors is an integer number (28122256034).

Almost surely, 2^84366768099 is an apocalyptic number.

84366768099 is a deficient number, since it is larger than the sum of its proper divisors (28122256037).

84366768099 is a wasteful number, since it uses less digits than its factorization.

84366768099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28122256036.

The product of its (nonzero) digits is 94058496, while the sum is 66.

The spelling of 84366768099 in words is "eighty-four billion, three hundred sixty-six million, seven hundred sixty-eight thousand, ninety-nine".